(maven) branch maven-3.9.x updated: Build the project by JDK 21 as default

[sjaranowski]

This is an automated email from the ASF dual-hosted git repository.

sjaranowski pushed a commit to branch maven-3.9.x
in repository https://gitbox.apache.org/repos/asf/maven.git


The following commit(s) were added to refs/heads/maven-3.9.x by this push:
     new a8a44dc0ad Build the project by JDK 21 as default
a8a44dc0ad is described below

commit a8a44dc0ad3b950ce7e265c9337b2eb9aee55ff2
Author: Slawomir Jaranowski <s.jaranow...@gmail.com>
AuthorDate: Tue Jul 8 19:45:38 2025 +0200

    Build the project by JDK 21 as default
    
    - Spotless is executed only on JDK 11+
    - We have ITs executing on JDK 8
---
 .github/workflows/maven.yml                                   |  4 ++--
 Jenkinsfile                                                   |  2 +-
 .../apache/maven/graph/DefaultProjectDependencyGraphTest.java | 11 ++++++-----
 3 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/.github/workflows/maven.yml b/.github/workflows/maven.yml
index 3e83205a4f..99e7a2f400 100644
--- a/.github/workflows/maven.yml
+++ b/.github/workflows/maven.yml
@@ -42,13 +42,13 @@ jobs:
 
       - uses: actions/setup-java@v4
         with:
-          java-version: 8
+          java-version: 21
           distribution: 'zulu'
           cache: 'maven'
 
       - name: Set up Maven
         run:
-          mvn --errors --batch-mode --show-version 
org.apache.maven.plugins:maven-wrapper-plugin:3.3.2:wrapper "-Dmaven=3.9.9"
+          mvn --errors --batch-mode --show-version 
org.apache.maven.plugins:maven-wrapper-plugin:3.3.2:wrapper "-Dmaven=3.9.10"
 
       - name: Build with Maven
         run: ./mvnw verify -e -B -V -DdistributionFileName=apache-maven
diff --git a/Jenkinsfile b/Jenkinsfile
index 495ac9d977..087ebb3738 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -20,7 +20,7 @@
 properties([buildDiscarder(logRotator(artifactNumToKeepStr: '5', numToKeepStr: 
env.BRANCH_NAME=='maven-3.9.x'?'5':'1'))])
 
 def buildOs = 'linux'
-def buildJdk = '8'
+def buildJdk = '21'
 def buildMvn = '3.x.x'
 def runITsOses = ['linux']
 def runITsJdks = ['8', '11', '17']
diff --git 
a/maven-core/src/test/java/org/apache/maven/graph/DefaultProjectDependencyGraphTest.java
 
b/maven-core/src/test/java/org/apache/maven/graph/DefaultProjectDependencyGraphTest.java
index 4d207f93e6..c8f2ce1a3c 100644
--- 
a/maven-core/src/test/java/org/apache/maven/graph/DefaultProjectDependencyGraphTest.java
+++ 
b/maven-core/src/test/java/org/apache/maven/graph/DefaultProjectDependencyGraphTest.java
@@ -40,11 +40,12 @@ public class DefaultProjectDependencyGraphTest extends 
TestCase {
     private final MavenProject cProject = 
createProject(Arrays.asList(toDependency(bProject)), "cProject");
 
     private final MavenProject dProject = createProject(
-        Arrays.asList(toDependency(aProject), toDependency(bProject), 
toDependency(cProject)), "dProject");
+            Arrays.asList(toDependency(aProject), toDependency(bProject), 
toDependency(cProject)), "dProject");
 
     private final MavenProject eProject = createProject(
-        Arrays.asList(toDependency(aProject), toDependency(bProject), 
toDependency(cProject), toDependency(dProject)),
-        "eProject");
+            Arrays.asList(
+                    toDependency(aProject), toDependency(bProject), 
toDependency(cProject), toDependency(dProject)),
+            "eProject");
 
     private final MavenProject depender1 = 
createProject(Arrays.asList(toDependency(aProject)), "depender1");
 
@@ -90,8 +91,8 @@ public void testNonTransitiveFiltering() throws 
DuplicateProjectException, Cycle
     // downstream projects. Which would result in dProject and eProject being 
returned twice, but now the results are
     // made unique.
     public void testGetDownstreamDoesNotDuplicateProjects() throws 
CycleDetectedException, DuplicateProjectException {
-        ProjectDependencyGraph graph = new DefaultProjectDependencyGraph(
-            Arrays.asList(aProject, bProject, cProject, dProject, eProject));
+        ProjectDependencyGraph graph =
+                new DefaultProjectDependencyGraph(Arrays.asList(aProject, 
bProject, cProject, dProject, eProject));
         graph = new FilteredProjectDependencyGraph(graph, 
Arrays.asList(aProject, dProject, eProject));
         final List<MavenProject> downstreamProjects = 
graph.getDownstreamProjects(aProject, false);
         assertEquals(2, downstreamProjects.size());