Use Java 21 runtime

.github/workflows/release.yml

@@ -33,7 +33,7 @@ jobs:
       - uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
-          java-version: 11
+          java-version: 21
       - uses: gradle/actions/setup-gradle@v4
       - name: Push to registry ${{ matrix.publish_target }}
         run: |
@@ -65,7 +65,7 @@ jobs:
       - uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
-          java-version: 11
+          java-version: 21
       - uses: gradle/actions/setup-gradle@v4
       - name: Build the dependencies needed for the image
         run: ./gradlew :fabric-chaincode-docker:copyAllDeps

.github/workflows/scan.yml

@@ -22,7 +22,7 @@ jobs:
       - uses: actions/setup-java@v4
         with:
           distribution: temurin
-          java-version: 11
+          java-version: 21
       - uses: gradle/actions/setup-gradle@v4
       - name: Set up Go
         uses: actions/setup-go@v5

.github/workflows/test.yml

@@ -22,7 +22,7 @@ jobs:
     - uses: actions/setup-java@v4
       with:
         distribution: temurin
-        java-version: 11
+        java-version: 21
     - uses: gradle/actions/setup-gradle@v4
     - name: Build and Unit test
       run: ./gradlew :fabric-chaincode-shim:build 
@@ -36,7 +36,7 @@ jobs:
       - uses: actions/setup-java@v4
         with:
           distribution: temurin
-          java-version: 11
+          java-version: 21
       - uses: gradle/actions/setup-gradle@v4
       - name: Populate chaincode with latest java-version
         run: |
@@ -69,7 +69,7 @@ jobs:
       - uses: actions/setup-java@v4
         with:
           distribution: temurin
-          java-version: 11
+          java-version: 21
       - uses: gradle/actions/setup-gradle@v4
       - name: Build Docker image
         run: ./gradlew :fabric-chaincode-docker:buildImage

fabric-chaincode-docker/Dockerfile

@@ -1,6 +1,6 @@
-ARG JAVA_IMAGE=eclipse-temurin:11-jdk
+ARG JAVA_IMAGE=eclipse-temurin:21-jdk
 
-FROM ${JAVA_IMAGE} as builder
+FROM ${JAVA_IMAGE} AS builder
 ENV DEBIAN_FRONTEND=noninteractive
 
 # Build tools
@@ -16,7 +16,7 @@ RUN source /root/.sdkman/bin/sdkman-init.sh \
     && sdk install gradle 8.11.1 \
     && sdk install maven 3.9.9
 
-FROM ${JAVA_IMAGE} as dependencies
+FROM ${JAVA_IMAGE} AS dependencies
 
 COPY --from=builder /root/.sdkman/candidates/gradle/current /usr/bin/gradle
 COPY --from=builder /root/.sdkman/candidates/maven/current /usr/bin/maven

fabric-chaincode-shim/src/test/java/org/hyperledger/fabric/contract/routing/ContractDefinitionTest.java

@@ -5,69 +5,23 @@
  */
 package org.hyperledger.fabric.contract.routing;
 
+import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
-import static org.hamcrest.MatcherAssert.assertThat;
-import static org.hamcrest.Matchers.equalTo;
-import static org.hamcrest.Matchers.startsWith;
 
 import contract.SampleContract;
 import java.lang.reflect.Method;
-import java.security.Permission;
 import org.hyperledger.fabric.contract.Context;
 import org.hyperledger.fabric.contract.ContractInterface;
 import org.hyperledger.fabric.contract.ContractRuntimeException;
-import org.hyperledger.fabric.contract.annotation.Contract;
-import org.hyperledger.fabric.contract.annotation.Info;
 import org.hyperledger.fabric.contract.routing.impl.ContractDefinitionImpl;
 import org.junit.jupiter.api.Test;
 
 final class ContractDefinitionTest {
     @Test
-    void constructor() throws NoSuchMethodException, SecurityException {
+    void constructor() throws SecurityException {
 
         final ContractDefinition cf = new ContractDefinitionImpl(SampleContract.class);
-        assertThat(cf.toString(), startsWith("samplecontract:"));
-    }
-
-    @Contract(name = "", info = @Info())
-    public class FailureTestObject {}
-
-    private boolean fail;
-    private static final int STEP = 1;
-
-    @Test
-    void unknownRoute() {
-
-        final SecurityManager tmp = new SecurityManager() {
-            private int count = 0;
-
-            @Override
-            public void checkPackageAccess(final String pkg) {
-
-                if (pkg.startsWith("org.hyperledger.fabric.contract")) {
-                    if (count >= STEP) {
-                        throw new SecurityException("Sorry I can't do that");
-                    }
-                    count++;
-                }
-                super.checkPackageAccess(pkg);
-            }
-
-            @Override
-            public void checkPermission(final Permission perm) {}
-        };
-
-        try {
-            final ContractDefinition cf = new ContractDefinitionImpl(SampleContract.class);
-            System.setSecurityManager(tmp);
-            this.fail = true;
-
-            cf.getUnknownRoute();
-        } catch (final Exception e) {
-            assertThat(e.getMessage(), equalTo("Failure to find unknownTransaction method"));
-        } finally {
-            System.setSecurityManager(null);
-        }
+        assertThat(cf.toString()).startsWith("samplecontract:");
     }
 
     @Test