Removing unnecessary/unused imports

aws-java-sdk-s3/src/main/java/com/amazonaws/services/s3/internal/Constants.java

@@ -14,7 +14,6 @@
  */
 package com.amazonaws.services.s3.internal;
 
-import com.amazonaws.services.s3.AmazonS3ClientBuilder;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 

aws-java-sdk-s3/src/main/java/com/amazonaws/services/s3/internal/DeleteObjectTaggingHeaderHandler.java

@@ -18,8 +18,6 @@
 import com.amazonaws.services.s3.Headers;
 import com.amazonaws.services.s3.model.DeleteObjectTaggingResult;
 
-import java.util.Map;
-
 /**
  * Handler for retrieving headers from the {@link
  * com.amazonaws.services.s3.model.DeleteObjectTaggingRequest} response.

aws-java-sdk-s3/src/main/java/com/amazonaws/services/s3/internal/DualstackEndpointBuilder.java

@@ -16,9 +16,6 @@
 
 import com.amazonaws.internal.ServiceEndpointBuilder;
 import com.amazonaws.regions.Region;
-import com.amazonaws.util.json.Jackson;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
 
 import java.net.URI;
 import java.net.URISyntaxException;

aws-java-sdk-s3/src/main/java/com/amazonaws/services/s3/internal/crypto/ContentCryptoScheme.java

@@ -21,7 +21,6 @@
 import java.security.NoSuchAlgorithmException;
 import java.security.NoSuchProviderException;
 import java.security.Provider;
-import java.security.Security;
 
 import javax.crypto.Cipher;
 import javax.crypto.NoSuchPaddingException;

aws-java-sdk-s3/src/main/java/com/amazonaws/services/s3/model/ResponseHeaderOverrides.java

@@ -12,11 +12,9 @@
  * License for the specific language governing permissions and
  * limitations under the License.
  */
-package com.amazonaws.services.s3.model;
+package com.amazonaws.services.s3.model;
 import java.io.Serializable;
 
-import com.amazonaws.AmazonWebServiceRequest;
-
 /**
  * Container object for overriding headers on a {@link GetObjectRequest} or
  * {@link GeneratePresignedUrlRequest} response. Response headers can be set on
@@ -44,7 +42,7 @@
  * @see GetObjectRequest#setResponseHeaders(ResponseHeaderOverrides)
  * @see GeneratePresignedUrlRequest#setResponseHeaders(ResponseHeaderOverrides)
  */
-public class ResponseHeaderOverrides implements Serializable {
+public class ResponseHeaderOverrides implements Serializable {
     private String contentType;
     private String contentLanguage;
     private String expires;

aws-java-sdk-s3/src/main/java/com/amazonaws/services/s3/model/SelectObjectContentResult.java

@@ -17,7 +17,6 @@
 
 import java.io.Closeable;
 import java.io.IOException;
-import java.io.Serializable;
 
 public class SelectObjectContentResult implements Closeable {
     private SelectObjectContentEventStream payload;

aws-java-sdk-s3/src/main/java/com/amazonaws/services/s3/model/transform/BucketConfigurationXmlFactoryFunctions.java

@@ -15,11 +15,7 @@
 package com.amazonaws.services.s3.model.transform;
 
 import com.amazonaws.services.s3.internal.XmlWriter;
-import com.amazonaws.services.s3.model.BucketLifecycleConfiguration.Rule;
-import com.amazonaws.services.s3.model.ReplicationRule;
 import com.amazonaws.services.s3.model.Tag;
-import com.amazonaws.services.s3.model.metrics.MetricsFilter;
-import com.amazonaws.services.s3.model.metrics.MetricsFilterPredicate;
 
 /**
  * Common function for  BucketConfigurationXmlFactory and visitor implementations.

aws-java-sdk-s3/src/main/java/com/amazonaws/services/s3/model/transform/ObjectTaggingXmlFactory.java

@@ -18,8 +18,6 @@
 import com.amazonaws.services.s3.model.ObjectTagging;
 import com.amazonaws.services.s3.model.Tag;
 
-import java.util.Map;
-
 public class ObjectTaggingXmlFactory {
     public byte[] convertToXmlByteArray(ObjectTagging tagging) {
         XmlWriter writer = new XmlWriter();

aws-java-sdk-s3/src/main/java/com/amazonaws/services/s3/transfer/internal/CompleteMultipartDownload.java

@@ -18,7 +18,6 @@
 import com.amazonaws.services.s3.internal.FileLocks;
 import com.amazonaws.services.s3.transfer.Transfer;
 import java.io.File;
-import java.util.Date;
 import java.util.List;
 import java.util.concurrent.Callable;
 import java.util.concurrent.Future;

aws-java-sdk-s3/src/main/java/com/amazonaws/services/s3/transfer/internal/CompleteMultipartUpload.java

@@ -16,7 +16,6 @@
 
 import static com.amazonaws.event.SDKProgressPublisher.publishProgress;
 
-import com.amazonaws.services.s3.transfer.Transfer;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.concurrent.Callable;
@@ -28,10 +27,8 @@
 import com.amazonaws.services.s3.AmazonS3;
 import com.amazonaws.services.s3.model.CompleteMultipartUploadRequest;
 import com.amazonaws.services.s3.model.CompleteMultipartUploadResult;
-import com.amazonaws.services.s3.model.ObjectTagging;
 import com.amazonaws.services.s3.model.PartETag;
 import com.amazonaws.services.s3.model.PutObjectRequest;
-import com.amazonaws.services.s3.model.SetObjectTaggingRequest;
 import com.amazonaws.services.s3.transfer.model.UploadResult;
 
 /**