Add/Improve Gradle builds for quickstarts

examples/quickstarts/helidon-quickstart-mp/build.gradle

@@ -18,6 +18,7 @@ plugins {
     id 'java'
     id 'org.kordamp.gradle.jandex' version '2.0.0'
     id 'application'
+    id("org.graalvm.buildtools.native") version "0.11.0"
 }
 
 group = 'io.helidon.examples'
@@ -53,12 +54,16 @@ dependencies {
 
     runtimeOnly 'io.smallrye:jandex'
     runtimeOnly 'jakarta.activation:jakarta.activation-api'
+    runtimeOnly 'io.helidon.logging:helidon-logging-jul'
 
     testImplementation 'io.helidon.microprofile.testing:helidon-microprofile-testing-junit5'
     testImplementation 'org.junit.jupiter:junit-jupiter'
     testImplementation 'org.junit.jupiter:junit-jupiter-api'
     testImplementation 'org.hamcrest:hamcrest-all'
     testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
+
+    nativeImageClasspath "io.helidon.integrations.graal:helidon-graal-native-image-extension"
+    nativeImageClasspath "io.helidon.integrations.graal:helidon-mp-graal-native-image-extension"
 }
 
 test {

examples/quickstarts/helidon-quickstart-se/build.gradle

@@ -17,6 +17,7 @@
 plugins {
     id 'java'
     id 'application'
+    id("org.graalvm.buildtools.native") version "0.11.0"
 }
 
 group = 'io.helidon.examples'
@@ -56,6 +57,7 @@ dependencies {
     implementation 'io.helidon.webserver.observe:helidon-webserver-observe-metrics'
     implementation 'io.helidon.config:helidon-config-yaml'
     implementation 'io.helidon.health:helidon-health-checks'
+    runtimeOnly 'io.helidon.logging:helidon-logging-jul'
 
     testImplementation 'io.helidon.webserver.testing.junit5:helidon-webserver-testing-junit5'
     testImplementation 'org.junit.jupiter:junit-jupiter'
@@ -64,6 +66,7 @@ dependencies {
     testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine'
     testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
 
+    nativeImageClasspath "io.helidon.integrations.graal:helidon-graal-native-image-extension"
 }
 
 // define a custom task to copy all dependencies in the runtime classpath

examples/quickstarts/helidon-standalone-quickstart-mp/build.gradle

@@ -0,0 +1,114 @@
+/*
+ * Copyright (c) 2018, 2025 Oracle and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (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.
+ */
+
+plugins {
+    id 'java'
+    id 'org.kordamp.gradle.jandex' version '2.0.0'
+    id 'application'
+    id("org.graalvm.buildtools.native") version "0.11.0"
+}
+
+group = 'io.helidon.examples'
+version = '1.0-SNAPSHOT'
+
+description = """helidon-quickstart-mp"""
+
+java {
+    sourceCompatibility = JavaVersion.VERSION_21
+    targetCompatibility = JavaVersion.VERSION_21
+}
+
+tasks.withType(JavaCompile) {
+    options.encoding = 'UTF-8'
+}
+
+ext {
+    helidonversion = '4.2.6'
+    mainClass='io.helidon.microprofile.cdi.Main'
+}
+
+repositories {
+    mavenCentral()
+    mavenLocal()
+    gradlePluginPortal()
+}
+
+dependencies {
+    // import Helidon BOM
+    implementation enforcedPlatform("io.helidon:helidon-dependencies:${project.helidonversion}")
+    implementation 'io.helidon.microprofile.bundles:helidon-microprofile'
+    implementation 'org.glassfish.jersey.media:jersey-media-json-binding'
+
+    runtimeOnly 'io.smallrye:jandex'
+    runtimeOnly 'jakarta.activation:jakarta.activation-api'
+
+    testImplementation 'io.helidon.microprofile.testing:helidon-microprofile-testing-junit5'
+    testImplementation 'org.junit.jupiter:junit-jupiter'
+    testImplementation 'org.junit.jupiter:junit-jupiter-api'
+    testImplementation 'org.hamcrest:hamcrest-all'
+    testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
+
+    nativeImageClasspath "io.helidon.integrations.graal:helidon-graal-native-image-extension"
+    nativeImageClasspath "io.helidon.integrations.graal:helidon-mp-graal-native-image-extension"
+}
+
+test {
+    useJUnitPlatform()
+}
+
+// define a custom task to copy all dependencies in the runtime classpath
+// into build/libs/libs
+// uses built-in Copy
+task copyLibs(type: Copy) {
+  from configurations.runtimeClasspath
+  into 'build/libs/libs'
+}
+
+// add it as a dependency of built-in task 'assemble'
+copyLibs.dependsOn jar
+assemble.dependsOn copyLibs
+
+// default jar configuration
+// set the main classpath
+// add each jar under build/libs/libs into the classpath
+jar {
+  archiveFileName = "${project.name}.jar"
+  manifest {
+    attributes ('Main-Class': "${project.mainClass}" ,
+                'Class-Path': configurations.runtimeClasspath.files.collect { "libs/$it.name" }.join(' ')
+               )
+  }
+}
+
+application {
+    mainClass = "${project.mainClass}"
+}
+
+// This is a work-around for running unit tests.
+// Gradle places resource files under ${buildDir}/resources. In order for
+// beans.xml to get picked up by CDI it must be co-located with the classes.
+// So we move it before running tests.
+// In either case it ends up AOK in the final jar artifact
+task moveBeansXML {
+    doLast {
+        ant.move file: "${buildDir}/resources/main/META-INF/beans.xml",
+                 todir: "${buildDir}/classes/java/main/META-INF"
+    }
+}
+compileTestJava.dependsOn "jandex"
+jar.dependsOn "jandex"
+test.dependsOn moveBeansXML
+run.dependsOn moveBeansXML

examples/quickstarts/helidon-standalone-quickstart-mp/settings.gradle

@@ -0,0 +1,17 @@
+/*
+ * Copyright (c) 2018, 2024 Oracle and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (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.
+ */
+
+rootProject.name = 'helidon-standalone-quickstart-mp'

examples/quickstarts/helidon-standalone-quickstart-se/build.gradle

@@ -0,0 +1,99 @@
+/*
+ * Copyright (c) 2018, 2025 Oracle and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (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.
+ */
+
+plugins {
+    id 'java'
+    id 'application'
+    id("org.graalvm.buildtools.native") version "0.11.0"
+}
+
+group = 'io.helidon.examples'
+version = '1.0-SNAPSHOT'
+
+description = """helidon-quickstart-se"""
+
+java {
+    sourceCompatibility = JavaVersion.VERSION_21
+    targetCompatibility = JavaVersion.VERSION_21
+}
+
+tasks.withType(JavaCompile) {
+    options.encoding = 'UTF-8'
+}
+
+ext {
+    helidonversion = '4.2.6'
+    mainClass='io.helidon.examples.quickstart.se.Main'
+}
+
+test {
+    useJUnitPlatform()
+}
+
+repositories {
+    mavenCentral()
+    mavenLocal()
+}
+
+dependencies {
+    // import Helidon BOM
+    implementation enforcedPlatform("io.helidon:helidon-dependencies:${project.helidonversion}")
+    implementation 'io.helidon.webserver:helidon-webserver'
+    implementation 'io.helidon.http.media:helidon-http-media-jsonp'
+    implementation 'io.helidon.webserver.observe:helidon-webserver-observe-health'
+    implementation 'io.helidon.webserver.observe:helidon-webserver-observe-metrics'
+    implementation 'io.helidon.config:helidon-config-yaml'
+    implementation 'io.helidon.health:helidon-health-checks'
+    runtimeOnly 'io.helidon.logging:helidon-logging-jul'
+
+    testImplementation 'io.helidon.webserver.testing.junit5:helidon-webserver-testing-junit5'
+    testImplementation 'org.junit.jupiter:junit-jupiter'
+    testImplementation 'io.helidon.webclient:helidon-webclient'
+    testImplementation 'org.hamcrest:hamcrest-all'
+    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine'
+    testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
+
+    nativeImageClasspath "io.helidon.integrations.graal:helidon-graal-native-image-extension"
+}
+
+// define a custom task to copy all dependencies in the runtime classpath
+// into build/libs/libs
+// uses built-in Copy
+task copyLibs(type: Copy) {
+  from configurations.runtimeClasspath
+  into 'build/libs/libs'
+}
+
+// add it as a dependency of built-in task 'assemble'
+copyLibs.dependsOn jar
+assemble.dependsOn copyLibs
+
+// default jar configuration
+// set the main classpath
+// add each jar under build/libs/libs into the classpath
+jar {
+  archiveFileName = "${project.name}.jar"
+  manifest {
+    attributes ('Main-Class': "${project.mainClass}",
+                'Class-Path': configurations.runtimeClasspath.files.collect { "libs/$it.name" }.join(' ')
+               )
+  }
+}
+
+application {
+    mainClass = "${project.mainClass}"
+}
+

examples/quickstarts/helidon-standalone-quickstart-se/settings.gradle

@@ -0,0 +1,17 @@
+/*
+ * Copyright (c) 2018, 2024 Oracle and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (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.
+ */
+
+rootProject.name = 'helidon-standalone-quickstart-se'