Re: Unsupported class file major version 65 when running on java 21

Is there a page on the doc website that has this info ?

On 17/05/2024 02:42, Paul King wrote:
> Our JDK version support is determined first and foremost by the
> version of ASM bundled by Groovy:
> JDK20 is supported from 4.0.6
> JDK21 is supported from 4.0.11
> JDK22 is supported from 4.0.16
> JDK23 is supported from 4.0.21
>
> On Fri, May 17, 2024 at 10:05 AM Daniel Sun <[email protected]> wrote:
>> Could you try the latest stable version, i.e. 4.0.21. As the following configuration shows, Java 21 is supported by Groovy 4.0.21.
>>
>> https://github.com/apache/groovy/blob/c4615cec66ed07c7f0d9c8c73ee9a6dbda147952/.github/workflows/groovy-build-test-ea.yml#L32
>>
>> Cheers,
>> Daniel Sun
>>
>> On 2024/05/16 10:19:56 Johan Compagner via users wrote:
>>> Hi
>>>
>>> We are using Jasper that bundles Groovy (4.0.8) but are getting:
>>>
>>> org.codehaus.groovy.GroovyBugError: BUG! exception in phase 'semantic
>>> analysis' in source unit
>>> 'calculator_fin_lay_003_f17d19ddf85e94f0e0558ad16053ed00cbb6578a89a5f69df26044d903df00e6'
>>> Unsupported class file major version 65
>>> at
>>> org.codehaus.groovy.control.CompilationUnit$ISourceUnitOperation.doPhaseOperation(CompilationUnit.java:900)
>>> ~[groovy-4.0.8.jar:4.0.8]
>>> at
>>> org.codehaus.groovy.control.CompilationUnit.processPhaseOperations(CompilationUnit.java:692)
>>> ~[groovy-4.0.8.jar:4.0.8]
>>> at
>>> org.codehaus.groovy.control.CompilationUnit.compile(CompilationUnit.java:666)
>>> ~[groovy-4.0.8.jar:4.0.8]
>>> at
>>> net.sf.jasperreports.compilers.JRGroovyCompiler.compileUnits(JRGroovyCompiler.java:112)
>>> ~[jasperreports-6.21.0.jar:6.21.0-unknown]
>>> at
>>> net.sf.jasperreports.engine.design.JRAbstractCompiler.compileReport(JRAbstractCompiler.java:231)
>>> ~[jasperreports-6.21.0.jar:6.21.0-unknown]
>>>
>>>
>>> now i tried to search and find anything related what groovy really is
>>> supported on what version
>>>
>>> and i can't really find anything related to this.. I do get go gradle (and
>>> you need 8.5 for java 21) but nothing really related to the actual groovy
>>> version and what groovy is supporting (not from but until)
>>>
>>>
>>> I do find more people with the same problem, but no real answers on those
>>> questions..
>>>
>>> johan
>>>
>>>
>>>
>>>
>>> --
>>> Johan Compagner
>>> Servoy
>>>
-- 
Schalk W. Cronjé
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