chore: update gradle (#8624)

* chore: update gradle

* add mount with write for java21

* fix gradle build fail

* lint

Author: seshubaws

samcli/lib/init/templates/cookiecutter-aws-sam-hello-java-gradle/{{cookiecutter.project_name}}/HelloWorldFunction/build.gradle

@@ -10,3 +10,8 @@ dependencies {
     implementation 'com.amazonaws:aws-lambda-java-core:1.2.0'
     testImplementation 'junit:junit:4.12'
 }
+
+java {
+    sourceCompatibility = JavaVersion.VERSION_21
+    targetCompatibility = JavaVersion.VERSION_21
+}

samcli/lib/init/templates/cookiecutter-aws-sam-hello-java-gradle/{{cookiecutter.project_name}}/HelloWorldFunction/gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,7 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.1.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.0.0-bin.zip
+networkTimeout=10000
+validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

samcli/lib/init/templates/cookiecutter-aws-sam-hello-java-gradle/{{cookiecutter.project_name}}/README.md

@@ -30,7 +30,7 @@ The Serverless Application Model Command Line Interface (SAM CLI) is an extensio
 To use the SAM CLI, you need the following tools.
 
 * SAM CLI - [Install the SAM CLI](https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/serverless-sam-cli-install.html)
-* Java8 - [Install the Java SE Development Kit 8](http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html)
+* Java21 - [Install the Java SE Development Kit 21](https://www.oracle.com/java/technologies/downloads/#java21)
 * Docker - [Install Docker community edition](https://hub.docker.com/search/?type=edition&offering=community)
 
 To build and deploy your application for the first time, run the following in your shell:

tests/integration/buildcmd/build_integ_base.py

@@ -662,13 +662,17 @@ def _test_with_building_java(
             self.skipTest(self.SKIP_ARM64_EARLIER_JAVA_TESTS)
 
         overrides = self.get_override(runtime, code_path, architecture, "aws.example.Hello::myHandler")
-        mount_with = (
-            MountMode.WRITE
-            if use_container and str(runtime).lower() == "java25" and self.USING_MAVEN_PATH not in code_path
-            else None
-        )
+        if use_container and str(runtime).lower() in ["java21", "java25"] and self.USING_MAVEN_PATH not in code_path:
+            container_env = "GRADLE_USER_HOME=/tmp/.gradle"
+            mount_with = MountMode.WRITE
+        else:
+            container_env = None
+            mount_with = None
         cmdlist = self.get_command_list(
-            use_container=use_container, parameter_overrides=overrides, mount_with=mount_with
+            use_container=use_container,
+            parameter_overrides=overrides,
+            mount_with=mount_with,
+            container_env_var=container_env,
         )
         cmdlist += ["--skip-pull-image"]
         if code_path == self.USING_GRADLEW_PATH and use_container and IS_WINDOWS:

tests/integration/testdata/buildcmd/Java/gradlew-in-container/21/gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.4-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.0.0-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME