Update to Java 25

.github/workflows/build.yml

@@ -20,10 +20,10 @@ jobs:
         key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle') }}
         restore-keys: |
           ${{ runner.os }}-gradle-
-    - name: Set up JDK 21
-      uses: actions/setup-java@v4
+    - name: Set up JDK 25
+      uses: actions/setup-java@v5
       with:
         distribution: zulu
-        java-version: 21
+        java-version: 25-ea
     - name: Build with Gradle
       run: ./gradlew --no-daemon --no-parallel --rerun-tasks --info --full-stacktrace build

WHATSNEW.txt

@@ -1,9 +1,12 @@
+COPPER 25.0.0
+============
+- Breaking: Update to Java 25
+
 COPPER 21.0.0
 ============
 - New feature: Optional use of virtual threads in Processor
 - Breaking: Remove extension of Thread from Processor
 - Breaking: Update to Java 21
-- Breaking: Update to Java 21
 - Breaking: Exclude from publishing: copper-spring, copper-performance-test and copper-cassandra
 - Breaking: Update jgit 6.9.0.202403050737-r to 7.1.0.202411261347-r
 - Maintenance: Update gradle 8.8 to 8.11.1

build.gradle.kts

@@ -20,10 +20,12 @@ subprojects {
 
 
     java {
-        sourceCompatibility = JavaVersion.VERSION_21
-        targetCompatibility = JavaVersion.VERSION_21
+        sourceCompatibility = JavaVersion.VERSION_25
+        targetCompatibility = JavaVersion.VERSION_25
+        toolchain {
+            languageVersion = JavaLanguageVersion.of(25)
+        }
     }
-
     tasks.register<Jar>("createSourcesJar") {
         dependsOn(tasks.classes)
         archiveClassifier.set("sources")

gradle.properties

@@ -1,4 +1,4 @@
-version=21.0.0-SNAPSHOT
+version=25.0.0-SNAPSHOT
 
 org.gradle.console=plain
 org.gradle.vfs.watch=true

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.11.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.1.0-rc-1-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME

projects/copper-coreengine/build.gradle.kts

@@ -5,11 +5,11 @@ dependencies {
 
     implementation("org.slf4j:slf4j-api:2.0.13")
 
-    implementation("org.ow2.asm:asm:9.7")
-    implementation("org.ow2.asm:asm-commons:9.7")
-    implementation("org.ow2.asm:asm-tree:9.7")
-    implementation("org.ow2.asm:asm-util:9.7")
-    implementation("org.ow2.asm:asm-analysis:9.7")
+    implementation("org.ow2.asm:asm:9.8")
+    implementation("org.ow2.asm:asm-commons:9.8")
+    implementation("org.ow2.asm:asm-tree:9.8")
+    implementation("org.ow2.asm:asm-util:9.8")
+    implementation("org.ow2.asm:asm-analysis:9.8")
 }
 
 tasks.register<Zip>("scriptsZip") {

projects/copper-ext/build.gradle.kts

@@ -4,8 +4,8 @@ dependencies {
     implementation(project(":projects:copper-coreengine"))
 
     implementation("org.eclipse.jgit:org.eclipse.jgit:7.1.0.202411261347-r")
-    implementation("org.ow2.asm:asm:9.7")
-    implementation("org.ow2.asm:asm-tree:9.7")
+    implementation("org.ow2.asm:asm:9.8")
+    implementation("org.ow2.asm:asm-tree:9.8")
     implementation("commons-io:commons-io:2.16.1")
     implementation("com.google.guava:guava:31.0.1-jre")
     implementation("org.yaml:snakeyaml:1.33")

projects/copper-regtest/build.gradle.kts

@@ -11,8 +11,8 @@ dependencies {
     implementation(project(":projects:copper-coreengine"))
     implementation(project(":projects:copper-ext"))
 
-    implementation("org.ow2.asm:asm:9.7")
-    implementation("org.ow2.asm:asm-tree:9.7")
+    implementation("org.ow2.asm:asm:9.8")
+    implementation("org.ow2.asm:asm-tree:9.8")
     implementation("org.yaml:snakeyaml:1.33")
     implementation("org.springframework:spring-jdbc:5.3.36")
     implementation("org.springframework:spring-context:5.3.36")
@@ -26,4 +26,8 @@ dependencies {
     testImplementation("com.h2database:h2:1.4.193")
     testImplementation("com.mchange:c3p0:0.10.0")
     testImplementation("org.slf4j:slf4j-api:2.0.13")
+}
+
+tasks.withType<Test> {
+    jvmArgs = listOf("-Dorg.copperengine.workflow.compiler.options=-target,25,-source,25")
 }