examples: prefer implementation to compile in build.gradle

examples/android/clientcache/app/build.gradle

@@ -46,15 +46,15 @@ protobuf {
 }
 
 dependencies {
-    compile 'com.android.support:appcompat-v7:27.0.2'
+    implementation 'com.android.support:appcompat-v7:27.0.2'
 
     // You need to build grpc-java to obtain these libraries below.
-    compile 'io.grpc:grpc-okhttp:1.18.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+    implementation 'io.grpc:grpc-okhttp:1.18.0-SNAPSHOT' // CURRENT_GRPC_VERSION
-    compile 'io.grpc:grpc-protobuf-lite:1.18.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+    implementation 'io.grpc:grpc-protobuf-lite:1.18.0-SNAPSHOT' // CURRENT_GRPC_VERSION
-    compile 'io.grpc:grpc-stub:1.18.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+    implementation 'io.grpc:grpc-stub:1.18.0-SNAPSHOT' // CURRENT_GRPC_VERSION
-    compile 'javax.annotation:javax.annotation-api:1.2'
+    implementation 'javax.annotation:javax.annotation-api:1.2'
 
-    testCompile 'junit:junit:4.12'
+    testImplementation 'junit:junit:4.12'
-    testCompile 'com.google.truth:truth:0.36'
+    testImplementation 'com.google.truth:truth:0.36'
-    testCompile 'io.grpc:grpc-testing:1.18.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+    testImplementation 'io.grpc:grpc-testing:1.18.0-SNAPSHOT' // CURRENT_GRPC_VERSION
 }

examples/android/helloworld/app/build.gradle

@@ -45,11 +45,11 @@ protobuf {
 }
 
 dependencies {
-    compile 'com.android.support:appcompat-v7:27.0.2'
+    implementation 'com.android.support:appcompat-v7:27.0.2'
 
     // You need to build grpc-java to obtain these libraries below.
-    compile 'io.grpc:grpc-okhttp:1.18.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+    implementation 'io.grpc:grpc-okhttp:1.18.0-SNAPSHOT' // CURRENT_GRPC_VERSION
-    compile 'io.grpc:grpc-protobuf-lite:1.18.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+    implementation 'io.grpc:grpc-protobuf-lite:1.18.0-SNAPSHOT' // CURRENT_GRPC_VERSION
-    compile 'io.grpc:grpc-stub:1.18.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+    implementation 'io.grpc:grpc-stub:1.18.0-SNAPSHOT' // CURRENT_GRPC_VERSION
-    compile 'javax.annotation:javax.annotation-api:1.2'
+    implementation 'javax.annotation:javax.annotation-api:1.2'
 }

examples/android/routeguide/app/build.gradle

@@ -44,11 +44,11 @@ protobuf {
 }
 
 dependencies {
-    compile 'com.android.support:appcompat-v7:27.0.2'
+    implementation 'com.android.support:appcompat-v7:27.0.2'
 
     // You need to build grpc-java to obtain these libraries below.
-    compile 'io.grpc:grpc-okhttp:1.18.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+    implementation 'io.grpc:grpc-okhttp:1.18.0-SNAPSHOT' // CURRENT_GRPC_VERSION
-    compile 'io.grpc:grpc-protobuf-lite:1.18.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+    implementation 'io.grpc:grpc-protobuf-lite:1.18.0-SNAPSHOT' // CURRENT_GRPC_VERSION
-    compile 'io.grpc:grpc-stub:1.18.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+    implementation 'io.grpc:grpc-stub:1.18.0-SNAPSHOT' // CURRENT_GRPC_VERSION
-    compile 'javax.annotation:javax.annotation-api:1.2'
+    implementation 'javax.annotation:javax.annotation-api:1.2'
 }

examples/build.gradle

@@ -1,19 +1,16 @@
-apply plugin: 'java'
+plugins {
-apply plugin: 'com.google.protobuf'
+    // Provide convenience executables for trying out the examples.
-
+    id 'application'
-buildscript {
+    // ASSUMES GRADLE 2.12 OR HIGHER. Use plugin version 0.7.5 with earlier gradle versions
-    repositories {
+    id 'com.google.protobuf' version '0.8.5'
-        maven { // The google mirror is less flaky than mavenCentral()
+    // Generate IntelliJ IDEA's .idea & .iml project files
-            url "https://maven-central.storage-download.googleapis.com/repos/central/data/" }
+    id 'idea'
-    }
-    dependencies { // ASSUMES GRADLE 2.12 OR HIGHER. Use plugin version 0.7.5 with earlier
-        // gradle versions
-        classpath 'com.google.protobuf:protobuf-gradle-plugin:0.8.5' }
 }
 
 repositories {
     maven { // The google mirror is less flaky than mavenCentral()
-        url "https://maven-central.storage-download.googleapis.com/repos/central/data/" }
+        url "https://maven-central.storage-download.googleapis.com/repos/central/data/"
+    }
     mavenLocal()
 }
 
@@ -31,22 +28,22 @@ def protobufVersion = '3.5.1'
 def protocVersion = '3.5.1-1'
 
 dependencies {
-    compile "com.google.api.grpc:proto-google-common-protos:1.0.0"
+    implementation "com.google.api.grpc:proto-google-common-protos:1.0.0"
-    compile "io.grpc:grpc-alts:${grpcVersion}"
+    implementation "io.grpc:grpc-alts:${grpcVersion}"
-    compile "io.grpc:grpc-netty-shaded:${grpcVersion}"
+    implementation "io.grpc:grpc-netty-shaded:${grpcVersion}"
-    compile "io.grpc:grpc-protobuf:${grpcVersion}"
+    implementation "io.grpc:grpc-protobuf:${grpcVersion}"
-    compile "io.grpc:grpc-stub:${grpcVersion}"
+    implementation "io.grpc:grpc-stub:${grpcVersion}"
     compileOnly "javax.annotation:javax.annotation-api:1.2"
 
     // Used in HelloWorldServerTls
-    compile "io.grpc:grpc-netty:${grpcVersion}"
+    implementation "io.grpc:grpc-netty:${grpcVersion}"
-    compile "io.netty:netty-tcnative-boringssl-static:${nettyTcNativeVersion}"
+    implementation "io.netty:netty-tcnative-boringssl-static:${nettyTcNativeVersion}"
 
-    compile "com.google.protobuf:protobuf-java-util:${protobufVersion}"
+    implementation "com.google.protobuf:protobuf-java-util:${protobufVersion}"
 
-    testCompile "io.grpc:grpc-testing:${grpcVersion}"
+    testImplementation "io.grpc:grpc-testing:${grpcVersion}"
-    testCompile "junit:junit:4.12"
+    testImplementation "junit:junit:4.12"
-    testCompile "org.mockito:mockito-core:1.9.5"
+    testImplementation "org.mockito:mockito-core:1.9.5"
 }
 
 protobuf {
@@ -69,75 +66,69 @@ sourceSets {
     }
 }
 
-// Generate IntelliJ IDEA's .idea & .iml project files
-apply plugin: 'idea'
-
-// Provide convenience executables for trying out the examples.
-apply plugin: 'application'
-
 startScripts.enabled = false
 
 task routeGuideServer(type: CreateStartScripts) {
     mainClassName = 'io.grpc.examples.routeguide.RouteGuideServer'
     applicationName = 'route-guide-server'
     outputDir = new File(project.buildDir, 'tmp')
-    classpath = jar.outputs.files + project.configurations.runtime
+    classpath = startScripts.classpath
 }
 
 task routeGuideClient(type: CreateStartScripts) {
     mainClassName = 'io.grpc.examples.routeguide.RouteGuideClient'
     applicationName = 'route-guide-client'
     outputDir = new File(project.buildDir, 'tmp')
-    classpath = jar.outputs.files + project.configurations.runtime
+    classpath = startScripts.classpath
 }
 
 task helloWorldServer(type: CreateStartScripts) {
     mainClassName = 'io.grpc.examples.helloworld.HelloWorldServer'
     applicationName = 'hello-world-server'
     outputDir = new File(project.buildDir, 'tmp')
-    classpath = jar.outputs.files + project.configurations.runtime
+    classpath = startScripts.classpath
 }
 
 task helloWorldClient(type: CreateStartScripts) {
     mainClassName = 'io.grpc.examples.helloworld.HelloWorldClient'
     applicationName = 'hello-world-client'
     outputDir = new File(project.buildDir, 'tmp')
-    classpath = jar.outputs.files + project.configurations.runtime
+    classpath = startScripts.classpath
 }
 
 task helloWorldAltsServer(type: CreateStartScripts) {
     mainClassName = 'io.grpc.examples.alts.HelloWorldAltsServer'
     applicationName = 'hello-world-alts-server'
     outputDir = new File(project.buildDir, 'tmp')
-    classpath = jar.outputs.files + project.configurations.runtime
+    classpath = startScripts.classpath
 }
 
 task helloWorldAltsClient(type: CreateStartScripts) {
     mainClassName = 'io.grpc.examples.alts.HelloWorldAltsClient'
     applicationName = 'hello-world-alts-client'
     outputDir = new File(project.buildDir, 'tmp')
-    classpath = jar.outputs.files + project.configurations.runtime
+    classpath = startScripts.classpath
 }
 
 task helloWorldTlsServer(type: CreateStartScripts) {
     mainClassName = 'io.grpc.examples.helloworldtls.HelloWorldServerTls'
     applicationName = 'hello-world-tls-server'
     outputDir = new File(project.buildDir, 'tmp')
-    classpath = jar.outputs.files + project.configurations.runtime
+    classpath = startScripts.classpath
 }
 
 task helloWorldTlsClient(type: CreateStartScripts) {
     mainClassName = 'io.grpc.examples.helloworldtls.HelloWorldClientTls'
     applicationName = 'hello-world-tls-client'
     outputDir = new File(project.buildDir, 'tmp')
-    classpath = jar.outputs.files + project.configurations.runtime
+    classpath = startScripts.classpath
 }
 
 task compressingHelloWorldClient(type: CreateStartScripts) {
     mainClassName = 'io.grpc.examples.experimental.CompressingHelloWorldClient'
     applicationName = 'compressing-hello-world-client'
     outputDir = new File(project.buildDir, 'tmp')
-    classpath = jar.outputs.files + project.configurations.runtime
+    classpath = startScripts.classpath
 }
 
 applicationDistribution.into('bin') {

examples/example-kotlin/android/helloworld/app/build.gradle

@@ -67,14 +67,14 @@ protobuf {
 }
 
 dependencies {
-    compile 'com.android.support:appcompat-v7:27.0.2'
+    implementation 'com.android.support:appcompat-v7:27.0.2'
-    compile 'javax.annotation:javax.annotation-api:1.2'
+    implementation 'javax.annotation:javax.annotation-api:1.2'
-    compile "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
 
     // You need to build grpc-java to obtain these libraries below.
-    compile 'io.grpc:grpc-okhttp:1.18.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+    implementation 'io.grpc:grpc-okhttp:1.18.0-SNAPSHOT' // CURRENT_GRPC_VERSION
-    compile 'io.grpc:grpc-protobuf-lite:1.18.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+    implementation 'io.grpc:grpc-protobuf-lite:1.18.0-SNAPSHOT' // CURRENT_GRPC_VERSION
-    compile 'io.grpc:grpc-stub:1.18.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+    implementation 'io.grpc:grpc-stub:1.18.0-SNAPSHOT' // CURRENT_GRPC_VERSION
 }
 
 repositories { mavenCentral() }

examples/example-kotlin/build.gradle

@@ -1,28 +1,16 @@
-apply plugin: 'kotlin'
+plugins {
-apply plugin: 'com.google.protobuf'
+    id 'org.jetbrains.kotlin.jvm' version'1.3.10'
+    id 'com.google.protobuf' version '0.8.5'
 
-// Generate IntelliJ IDEA's .idea & .iml project files
+    // Generate IntelliJ IDEA's .idea & .iml project files
-// Starting with 0.8.4 of protobuf-gradle-plugin, *.proto and the gen output files are added
+    // Starting with 0.8.4 of protobuf-gradle-plugin, *.proto and the gen output files are added
-// to IntelliJ as sources. It is no longer necessary to add them manually to the idea {} block
+    // to IntelliJ as sources. It is no longer necessary to add them manually to the idea {} block
-// to jump to definitions from Java and Kotlin files.
+    // to jump to definitions from Java and Kotlin files.
-// For best results, install the Protobuf and Kotlin plugins for IntelliJ.
+    // For best results, install the Protobuf and Kotlin plugins for IntelliJ.
-apply plugin: 'idea'
+    id 'idea'
 
-// Provide convenience executables for trying out the examples.
+    // Provide convenience executables for trying out the examples.
-apply plugin: 'application'
+    id 'application'
-
-
-buildscript {
-    ext.kotlin_version = '1.3.10'
-
-    repositories {
-        mavenCentral()
-        mavenLocal()
-    }
-    dependencies {
-        classpath 'com.google.protobuf:protobuf-gradle-plugin:0.8.5'
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
-    }
 }
 
 repositories {
@@ -38,16 +26,17 @@ repositories {
 def grpcVersion = '1.18.0-SNAPSHOT' // CURRENT_GRPC_VERSION
 
 dependencies {
-    compile "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
+    def kotlinVerion = plugins.findPlugin("org.jetbrains.kotlin.jvm").kotlinPluginVersion
-    compile "com.google.api.grpc:proto-google-common-protos:1.0.0"
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:${kotlinVerion}"
-    compile "io.grpc:grpc-netty-shaded:${grpcVersion}"
+    implementation "com.google.api.grpc:proto-google-common-protos:1.0.0"
-    compile "io.grpc:grpc-protobuf:${grpcVersion}"
+    implementation "io.grpc:grpc-netty-shaded:${grpcVersion}"
-    compile "io.grpc:grpc-stub:${grpcVersion}"
+    implementation "io.grpc:grpc-protobuf:${grpcVersion}"
+    implementation "io.grpc:grpc-stub:${grpcVersion}"
     compileOnly "javax.annotation:javax.annotation-api:1.2"
 
-    testCompile "io.grpc:grpc-testing:${grpcVersion}" // gRCP testing utilities
+    testImplementation "io.grpc:grpc-testing:${grpcVersion}" // gRCP testing utilities
-    testCompile "junit:junit:4.12"
+    testImplementation "junit:junit:4.12"
-    testCompile "org.mockito:mockito-core:1.9.5"
+    testImplementation "org.mockito:mockito-core:1.9.5"
 }
 
 protobuf {
@@ -66,14 +55,14 @@ task helloWorldServer(type: CreateStartScripts) {
     mainClassName = 'io.grpc.examples.helloworld.HelloWorldServer'
     applicationName = 'hello-world-server'
     outputDir = new File(project.buildDir, 'tmp')
-    classpath = jar.outputs.files + project.configurations.runtime
+    classpath = startScripts.classpath
 }
 
 task helloWorldClient(type: CreateStartScripts) {
     mainClassName = 'io.grpc.examples.helloworld.HelloWorldClient'
     applicationName = 'hello-world-client'
     outputDir = new File(project.buildDir, 'tmp')
-    classpath = jar.outputs.files + project.configurations.runtime
+    classpath = startScripts.classpath
 }
 
 applicationDistribution.into('bin') {

examples/example-kotlin/settings.gradle

@@ -1 +1,10 @@
+pluginManagement {
+    repositories {
+        maven { // The google mirror is less flaky than mavenCentral()
+            url "https://maven-central.storage-download.googleapis.com/repos/central/data/"
+        }
+        gradlePluginPortal()
+    }
+}
+
 rootProject.name = 'examples'

examples/settings.gradle

@@ -1 +1,10 @@
+pluginManagement {
+    repositories {
+        maven { // The google mirror is less flaky than mavenCentral()
+            url "https://maven-central.storage-download.googleapis.com/repos/central/data/"
+        }
+        gradlePluginPortal()
+    }
+}
+
 rootProject.name = 'examples'