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Add JDK25 generating Java21 bytecode #5021

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Add JDK25 generating Java21 bytecode #5021

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c89c304
Add JDK25 generating Java21 bytecode
holgerfriedrich Sep 13, 2025
b608a4e
still early access
holgerfriedrich Sep 13, 2025
8e40a5a
Remove unneeded removal of label after build
holgerfriedrich Sep 14, 2025
48938d5
Use bndtools 7.2.0-SNAPSHOT on J25
holgerfriedrich Sep 14, 2025
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10 changes: 1 addition & 9 deletions .github/workflows/ci-build.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,7 @@ jobs:
strategy:
fail-fast: false
matrix:
java: [ '21' ]
java: [ '21', '25-ea' ]
os: [ 'ubuntu-24.04' ]
name: Build (Java ${{ matrix.java }}, ${{ matrix.os }})
runs-on: ${{ matrix.os }}
Expand Down Expand Up @@ -174,11 +174,3 @@ jobs:
title: CheckStyle Violations
path: '**/checkstyle-result.xml'
mode: inline

- name: Remove Label
if: ${{ always() && github.event.label.name == 'rebuild' }}
env:
GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
PR: ${{ github.event.number }}
run: |
gh pr edit $PR --remove-label rebuild
45 changes: 45 additions & 0 deletions pom.xml
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Expand Up @@ -643,8 +643,17 @@ Import-Package: \\
<requireMavenVersion>
<version>3.9.6</version>
</requireMavenVersion>
<requireJavaVersion>
<version>[21.0,22.0),[25.0,26.0)</version>
</requireJavaVersion>
<requireJavaVersion>
<version>[21.0,22.0)</version>
<message>++ WARNING ++ WARNING ++ WARNING ++ WARNING ++ WARNING ++ WARNING ++
JDK 25 compiler is in use, generating Java 21 bytecode.
This is not officially supported.
Consider using JDK 21 for building and testing.
++ WARNING ++ WARNING ++ WARNING ++ WARNING ++ WARNING ++ WARNING ++</message>
<level>WARN</level>
</requireJavaVersion>
</rules>
</configuration>
Expand Down Expand Up @@ -791,6 +800,8 @@ Import-Package: \\
<profile>
<id>with-bnd-resolver-resolve</id>
<activation>
<!-- TODO remove automatic activation once upgrade from bnd 7.1.0 to 7.2.0 is done -->
<jdk>[25.0,26.0)</jdk>
<property>
<name>withResolver</name>
</property>
Expand All @@ -815,5 +826,39 @@ Import-Package: \\
</pluginManagement>
</build>
</profile>
<!-- TODO remove this profile once upgrade from bnd 7.1.0 to 7.2.0 is done -->
<profile>
<id>jdk25</id>
<activation>
<jdk>[25.0,26.0)</jdk>
</activation>
<properties>
<bnd.version>7.2.0-SNAPSHOT</bnd.version>
</properties>
<repositories>
<repository>
<releases>
<enabled>false</enabled>
</releases>
<snapshots>
<enabled>true</enabled>
</snapshots>
<id>bnd-snapshots</id>
<url>https://bndtools.jfrog.io/bndtools/update-snapshot</url>
</repository>
</repositories>
<pluginRepositories>
<pluginRepository>
<releases>
<enabled>false</enabled>
</releases>
<snapshots>
<enabled>true</enabled>
</snapshots>
<id>bnd-snapshots-plugins</id>
<url>https://bndtools.jfrog.io/bndtools/update-snapshot</url>
</pluginRepository>
</pluginRepositories>
</profile>
</profiles>
</project>
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