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Add JDK25 generating Java21 bytecode #5290

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Merged
kaikreuzer merged 1 commit into from
Jan 23, 2026
Merged

Add JDK25 generating Java21 bytecode #5290

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4 changes: 2 additions & 2 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' ]
os: [ 'ubuntu-24.04' ]
name: Build (Java ${{ matrix.java }}, ${{ matrix.os }})
runs-on: ${{ matrix.os }}
Expand Down Expand Up @@ -176,7 +176,7 @@ jobs:
mode: inline

- name: Remove Label
if: ${{ always() && github.event.label.name == 'rebuild' }}
if: ${{ matrix.java == '21' && always() && github.event.label.name == 'rebuild' }}
env:
GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
PR: ${{ github.event.number }}
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9 changes: 9 additions & 0 deletions pom.xml
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Expand Up @@ -656,8 +656,17 @@ 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>
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