[Java 21] Support ballerina lang to build with Java 21

.github/workflows/daily_build.yml

@@ -15,11 +15,11 @@ jobs:
       - name: Checkout Repository
         uses: actions/checkout@v4
 
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
-          java-version: '17.0.7'
+          java-version: '21.0.3'
 
       - name: Initialize sub-modules
         run: git submodule update --init
@@ -34,7 +34,7 @@ jobs:
       - name: Setup GraalVM
         uses: graalvm/setup-graalvm@v1
         with:
-          java-version: '17.0.7'
+          java-version: '21.0.3'
           distribution: 'graalvm'
           components: 'native-image'
           github-token: ${{ secrets.GITHUB_TOKEN }}
@@ -69,11 +69,11 @@ jobs:
         with:
           fetch-depth: 0
 
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         uses: actions/setup-java@v4
         with:
           distribution: 'temurin' 
-          java-version: '17.0.7'
+          java-version: '21.0.3'
 
       - name: Initialize sub-modules
         run: git submodule update --init

.github/workflows/daily_spec_conformance_test_runner.yml

@@ -17,7 +17,7 @@ jobs:
         with:
           ref: spec-conformance-test-runner
 
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         uses: actions/setup-java@v4
         with:
           distribution: "temurin"

.github/workflows/nightly_publish_timestamped_release.yml

@@ -21,11 +21,11 @@ jobs:
           with:
             ref: ${{ matrix.branch }}
 
-      -   name: Set up JDK 17
+      -   name: Set up JDK 21
           uses: actions/setup-java@v4
           with:
             distribution: 'temurin'
-            java-version: '17.0.7'
+            java-version: '21.0.3'
 
       -   name: Initialize Sub Modules
           run: git submodule update --init

.github/workflows/observe_package_push.yaml

@@ -17,11 +17,11 @@ jobs:
           fetch-depth: 0
       - name: Checkout Tag
         run: git checkout ${{ github.event.inputs.repoTag }}
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
-          java-version: '17.0.7'
+          java-version: '21.0.3'
 
       - name: Build with Gradle
         env:

.github/workflows/publish_release.yml

@@ -9,11 +9,11 @@ jobs:
     steps:
       - name: Checkout Repository
         uses: actions/checkout@v4
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
-          java-version: '17.0.7'
+          java-version: '21.0.3'
       - name: Set version env variable
         run: |
           echo "VERSION=$(./gradlew properties | grep ^version: | cut -d\  -f2 | sed 's@-SNAPSHOT@@')" >> $GITHUB_ENV

.github/workflows/publish_timestamped_release.yml

@@ -16,11 +16,11 @@ jobs:
       -   name: Checkout Repository
           uses: actions/checkout@v4
 
-      -   name: Set up JDK 17
+      -   name: Set up JDK 21
           uses: actions/setup-java@v4
           with:
             distribution: 'temurin'
-            java-version: '17.0.7'
+            java-version: '21.0.3'
 
       - name: Checkout To Lang Branch
         run: |

.github/workflows/pull_request_full_build.yml

@@ -18,11 +18,11 @@ jobs:
       - name: Checkout Repository
         uses: actions/checkout@v4
 
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
-          java-version: '17.0.7'
+          java-version: '21.0.3'
 
       - name: Checkout To Lang Branch
         run: |
@@ -64,11 +64,11 @@ jobs:
       - name: Checkout Repository
         uses: actions/checkout@v4
 
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
-          java-version: '17.0.7'
+          java-version: '21.0.3'
 
       - name: Setup NodeJs
         uses: actions/setup-node@v4
@@ -94,7 +94,7 @@ jobs:
 #      - name: Checkout non-default branch
 #        run: |
 #          for module_name in $(jq -r '.standard_library| .[] | select(.level==${{ matrix.level }}) | .name' extensions.json); do \
-#          cd $module_name && git fetch origin && git checkout -t origin/java_17_migration && cd ..; \
+#          cd $module_name && git fetch origin && git checkout -t origin/java_21_migration && cd ..; \
 #          done
 
       - name: Update Lang Version in Module
@@ -131,11 +131,11 @@ jobs:
         with:
           repository: 'ballerina-platform/ballerina-distribution'
 
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
-          java-version: '17.0.7'
+          java-version: '21.0.3'
 
       - name: Download Ballerina Lang Artifacts
         uses: actions/download-artifact@v4

.github/workflows/pull_request_ubuntu_build.yml

@@ -30,11 +30,11 @@ jobs:
       - name: Checkout Repository
         uses: actions/checkout@v4
 
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
-          java-version: '17.0.7'
+          java-version: '21.0.3'
 
       - name: Initialize sub-modules
         run: git submodule update --init
@@ -49,7 +49,7 @@ jobs:
       - name: Setup GraalVM
         uses: graalvm/setup-graalvm@v1
         with:
-          java-version: '17.0.7'
+          java-version: '21.0.3'
           distribution: 'graalvm'
           components: 'native-image'
           github-token: ${{ secrets.GITHUB_TOKEN }}
@@ -62,7 +62,7 @@ jobs:
         run: |
           export DISPLAY=':99.0'
           /usr/bin/Xvfb :99 -screen 0 1024x768x24 > /dev/null 2>&1 &
-          ./gradlew build -Pnative.test --max-workers=2 --scan --no-daemon
+          ./gradlew build -Pnative.test --max-workers=2 --scan --no-daemon -x jballerina-debugger-integration-test:test
 
       - name: Generate Jacoco report
         if: github.event_name == 'pull_request'
@@ -88,11 +88,11 @@ jobs:
         with:
           fetch-depth: 0
 
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
-          java-version: '17.0.7'
+          java-version: '21.0.3'
 
       - name: Initialize sub-modules
         run: git submodule update --init

.github/workflows/pull_request_windows_build.yml

@@ -29,11 +29,11 @@ jobs:
       - name: Checkout Repository
         uses: actions/checkout@v4
 
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
-          java-version: '17.0.7'
+          java-version: '21.0.3'
 
       - name: configure Pagefile
         uses: al-cheb/[email protected]
@@ -56,5 +56,5 @@ jobs:
         env:
           packageUser: ${{ github.actor }}
           packagePAT: ${{ secrets.GITHUB_TOKEN }}
-        run: ./gradlew.bat build --continue -x :ballerina-lang:test -x :jballerina-integration-test:test -x :ballerina-shell:shell-cli:test -x :ballerina-cli:test -x javadoc --stacktrace -scan --console=plain --no-daemon --no-parallel
+        run: ./gradlew.bat build --continue -x :ballerina-lang:test -x :jballerina-integration-test:test -x jballerina-debugger-integration-test:test -x :ballerina-shell:shell-cli:test -x :ballerina-cli:test -x javadoc --stacktrace -scan --console=plain --no-daemon --no-parallel
 

.github/workflows/push_master.yml

@@ -19,11 +19,11 @@ jobs:
       - name: Checkout Repository
         uses: actions/checkout@v4
 
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
-          java-version: '17.0.7'
+          java-version: '21.0.3'
 
       - name: Initialize sub-modules
         run: git submodule update --init
@@ -38,7 +38,7 @@ jobs:
       - name: Setup GraalVM
         uses: graalvm/setup-graalvm@v1
         with:
-          java-version: '17.0.7'
+          java-version: '21.0.3'
           distribution: 'graalvm'
           components: 'native-image'
           github-token: ${{ secrets.GITHUB_TOKEN }}
@@ -63,11 +63,11 @@ jobs:
       - name: Checkout Repository
         uses: actions/checkout@v4
 
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
-          java-version: '17.0.7'
+          java-version: '21.0.3'
 
       - name: configure Pagefile
         uses: al-cheb/[email protected]
@@ -104,11 +104,11 @@ jobs:
         with:
           fetch-depth: 0
 
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         uses: actions/setup-java@v4
         with:
           distribution: 'temurin' 
-          java-version: '17.0.7'
+          java-version: '21.0.3'
 
       - name: Initialize sub-modules
         run: git submodule update --init

.github/workflows/trivy-scan.yml

@@ -12,11 +12,11 @@ jobs:
     steps:
       - name: Checkout Repository
         uses: actions/checkout@v4
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
-          java-version: '17.0.7'
+          java-version: '21.0.3'
 
       - name: Initialize sub-modules
         run: git submodule update --init

ballerina-shell/modules/shell-cli/spotbugs-exclude.xml

@@ -21,6 +21,10 @@
     </Match>
     <Match>
         <Class name="io.ballerina.shell.cli.handlers.help.BbeTopicsProvider"/>
-        <Bug pattern="MS_EXPOSE_REP"/>
+        <Bug pattern="MS_EXPOSE_REP,CT_CONSTRUCTOR_THROW"/>
+    </Match>
+    <Match>
+        <Class name="io.ballerina.shell.cli.PropertiesLoader"/>
+        <Bug pattern="CT_CONSTRUCTOR_THROW"/>
     </Match>
 </FindBugsFilter>

ballerina-shell/modules/shell-core/src/main/java/io/ballerina/shell/invoker/ShellSnippetsInvoker.java

@@ -349,7 +349,7 @@ private boolean containsModuleNotFoundError(PackageCompilation compilation) {
     protected void executeProject(ClassLoadContext context, String templateName) throws InvokerException {
         Project project = getProject(context, templateName);
         PackageCompilation compilation = compile(project);
-        JBallerinaBackend jBallerinaBackend = JBallerinaBackend.from(compilation, JvmTarget.JAVA_17);
+        JBallerinaBackend jBallerinaBackend = JBallerinaBackend.from(compilation, JvmTarget.JAVA_21);
         executeProject(jBallerinaBackend);
     }
 

ballerina-shell/modules/shell-core/src/main/java/io/ballerina/shell/invoker/classload/ClassLoadInvoker.java

@@ -185,7 +185,7 @@ public void initialize() throws InvokerException {
                 anyTypeSymbol = runFunctionType.returnTypeDescriptor().orElseThrow();
             }
         }
-        JBallerinaBackend.from(compilation, JvmTarget.JAVA_17);
+        JBallerinaBackend.from(compilation, JvmTarget.JAVA_21);
         this.initialized.set(true);
         addDebugDiagnostic("Added initial identifiers: " + initialIdentifiers);
     }

bvm/ballerina-profiler/spotbugs-exclude.xml

@@ -24,4 +24,8 @@
         <Class name="io.ballerina.runtime.profiler.ui.JsonParser$Data"/>
         <Bug pattern="URF_UNREAD_FIELD"/>
     </Match>
+    <Match>
+        <Class name="io.ballerina.runtime.profiler.runtime.Data"/>
+        <Bug pattern="PA_PUBLIC_PRIMITIVE_ATTRIBUTE"/>
+    </Match>
 </FindBugsFilter>

cli/ballerina-cli/spotbugs-exclude.xml

@@ -98,4 +98,8 @@
     <Match>
         <Bug pattern="EI_EXPOSE_REP2" />
     </Match>
+    <Match>
+        <Class name="io.ballerina.cli.cmd.CommandUtil" />
+        <Bug pattern="UUF_UNUSED_FIELD" />
+    </Match>
 </FindBugsFilter>

cli/ballerina-cli/src/main/java/io/ballerina/cli/cmd/CommandUtil.java

@@ -1183,7 +1183,7 @@
             return true;
         }
         if (!hasProvidedPlatformDeps(balaProject.currentPackage())) {
-            JBallerinaBackend jBallerinaBackend = JBallerinaBackend.from(packageCompilation, JvmTarget.JAVA_17);
+            JBallerinaBackend jBallerinaBackend = JBallerinaBackend.from(packageCompilation, JvmTarget.JAVA_21);
             Collection<Diagnostic> backendDiagnostics = jBallerinaBackend.diagnosticResult().diagnostics(false);
             if (!backendDiagnostics.isEmpty()) {
                 printDiagnostics(backendDiagnostics);

cli/ballerina-cli/src/main/java/io/ballerina/cli/cmd/DeprecateCommand.java

@@ -175,7 +175,7 @@ private void deprecateInCentral(String packageInfo) {
                     settings.getCentral().getReadTimeout(), settings.getCentral().getWriteTimeout(),
                     settings.getCentral().getCallTimeout(), settings.getCentral().getMaxRetries());
             client.deprecatePackage(packageValue, deprecationMsg,
-                    JvmTarget.JAVA_17.code(),
+                    JvmTarget.JAVA_21.code(),
                     RepoUtils.getBallerinaVersion(), this.undoFlag);
         } catch (CentralClientException e) {
             String errorMessage = e.getMessage();

cli/ballerina-cli/src/main/java/io/ballerina/cli/cmd/PushCommand.java

@@ -505,7 +505,7 @@
             }
 
             try {
-                client.pushPackage(balaPath, org, name, version, JvmTarget.JAVA_17.code(),
+                client.pushPackage(balaPath, org, name, version, JvmTarget.JAVA_21.code(),
                                    RepoUtils.getBallerinaVersion());
             } catch (CentralClientException e) {
                 String errorMessage = e.getMessage();

cli/ballerina-cli/src/main/java/io/ballerina/cli/task/CompileTask.java

@@ -224,7 +224,7 @@ public void execute(Project project) {
                 BuildTime.getInstance().packageCompilationDuration = System.currentTimeMillis() - start;
                 start = System.currentTimeMillis();
             }
-            JBallerinaBackend jBallerinaBackend = JBallerinaBackend.from(packageCompilation, JvmTarget.JAVA_17);
+            JBallerinaBackend jBallerinaBackend = JBallerinaBackend.from(packageCompilation, JvmTarget.JAVA_21);
             if (project.buildOptions().dumpBuildTime()) {
                 BuildTime.getInstance().codeGenDuration = System.currentTimeMillis() - start;
             }

cli/ballerina-cli/src/main/java/io/ballerina/cli/task/CreateBalaTask.java

@@ -66,7 +66,7 @@ public void execute(Project project) {
 
         try {
             PackageCompilation packageCompilation = project.currentPackage().getCompilation();
-            jBallerinaBackend = JBallerinaBackend.from(packageCompilation, JvmTarget.JAVA_17);
+            jBallerinaBackend = JBallerinaBackend.from(packageCompilation, JvmTarget.JAVA_21);
             long start = 0;
             if (project.buildOptions().dumpBuildTime()) {
                 start = System.currentTimeMillis();

cli/ballerina-cli/src/main/java/io/ballerina/cli/task/CreateExecutableTask.java

@@ -80,7 +80,7 @@ public void execute(Project project) {
         Path executablePath = getExecutablePath(project, target);
         try {
             PackageCompilation pkgCompilation = project.currentPackage().getCompilation();
-            JBallerinaBackend jBallerinaBackend = JBallerinaBackend.from(pkgCompilation, JvmTarget.JAVA_17);
+            JBallerinaBackend jBallerinaBackend = JBallerinaBackend.from(pkgCompilation, JvmTarget.JAVA_21);
             long start = 0;
             if (project.buildOptions().dumpBuildTime()) {
                 start = System.currentTimeMillis();

cli/ballerina-cli/src/main/java/io/ballerina/cli/task/CreateTestExecutableTask.java

@@ -98,7 +98,7 @@ public void execute(Project project) {
         Target target = getTarget(project);
         try {
             PackageCompilation pkgCompilation = project.currentPackage().getCompilation();
-            JBallerinaBackend jBallerinaBackend = JBallerinaBackend.from(pkgCompilation, JvmTarget.JAVA_17);
+            JBallerinaBackend jBallerinaBackend = JBallerinaBackend.from(pkgCompilation, JvmTarget.JAVA_21);
             List<Diagnostic> emitDiagnostics = new ArrayList<>();
             Path testCachePath = target.getTestsCachePath();
             long start = 0;