update hello world for new gradle & maven plugins

managed_vms/helloworld/README.md

@@ -1,8 +1,32 @@
-# Appengine Helloworld sample for Google App Engine
-This sample demonstrates how to deploy an application on Google App Engine
+# Appengine Helloworld sample for Google App Engine Flexible
 
-## Running locally
-    $ mvn jetty:run
+This sample is used as part of the [Quickstart for Java in the App Engine Flexible Environment](https://cloud.google.com/java/getting-started/hello-world)
 
-## Deploying
-    $ mvn gcloud:deploy
+## Setup
+
+Use either:
+
+* `gcloud init`
+* `gcloud beta auth application-default login`
+
+## Maven
+### Running locally
+
+    $ mvn clean jetty:run-exploded
+
+### Deploying
+
+    $ mvn appengine:deploy
+
+## Gradle
+### Running locally
+
+    $ gradle jettyRun
+
+If you do not have gradle installed, you can run using `./gradlew appengineRun`.
+
+### Deploying
+
+    $ gradle appengineDeploy
+
+If you do not have gradle installed, you can deploy using `./gradlew appengineDeploy`.

managed_vms/helloworld/build.gradle

@@ -0,0 +1,69 @@
+// Copyright 2016 Google Inc. All Rights Reserved.
+// 
+//  Licensed under the Apache License, Version 2.0 (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.
+// [START gradle]
+buildscript {      // Configuration for building
+  repositories {
+    jcenter()      // Bintray's repository - a fast Maven Central mirror & more
+    mavenCentral()
+  }
+  dependencies {
+    classpath 'com.google.cloud.tools:appengine-gradle-plugin:+'
+    classpath 'org.akhikhl.gretty:gretty:+'
+  }
+}
+
+repositories {   // repositories for Jar's you access in your code
+  jcenter()
+  mavenCentral()
+}
+
+apply plugin: 'java'
+apply plugin: 'war'
+apply plugin: 'org.akhikhl.gretty'
+apply plugin: 'com.google.cloud.tools.appengine'
+
+dependencies {
+  providedCompile 'javax.servlet:javax.servlet-api:3.1.0'
+  providedCompile 'com.google.appengine:appengine:+'
+// Add your dependencies here.
+
+}
+
+// [START gretty]
+gretty {
+    port = 8080
+    contextPath = '/'
+    servletContainer = 'jetty9'  // What App Engine Flexible uses
+}
+// [END gretty]
+
+// [START model]
+model {
+  appengine {
+
+    deploy {   // deploy configuration
+      stopPreviousVersion = true  // default - stop the current version
+      promote = true              // default - & make this the current version
+    }
+
+  }
+}
+// [END model]
+
+group = 'com.example.appengine'   // Generated output GroupId
+version = '1.0-SNAPSHOT'          // Version in generated output
+
+sourceCompatibility = JavaVersion.VERSION_1_8
+targetCompatibility = JavaVersion.VERSION_1_8
+// [END gradle]

managed_vms/helloworld/gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,6 @@
+#Wed Aug 31 15:14:13 PDT 2016
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-3.0-bin.zip