Re: Class file version problem on Java 17

Please submit a JIRA ticket to track the issue[1], and it's better to provide us a standalone runnable script to reproduce the issue.

Cheers,
Daniel Sun

[1] https://issues.apache.org/jira/projects/GROOVY/summary

On 2021/11/28 19:07:47 Jochen Wiedmann wrote:
> Hi,
> 
> I've got a Groovy script (4.0.0-beta-2), which is embedded into a Java
> program. When unit testing the program on Java 8, everything is
> working fine. However, if I do run the same unit test on Java 17, I
> get the stack trace below.
> 
> Is there anything, I need to adjust when using Java 17? I am thinking
> along the line of setting a target version in the GroovyShell, or the
> like.
> 
> Thanks,
> 
> Jochen
> 
> BUG! exception in phase 'semantic analysis' in source unit
> 'file:/C:/Windows/System32/config/systemprofile/AppData/Local/Jenkins/.jenkins/workspace/afw-17/afw-core/target/test-classes/com/github/jochenw/afw/core/scripts/simple-script.groovy'
> Unsupported class file major version 61
> at org.codehaus.groovy.control.CompilationUnit$ISourceUnitOperation.doPhaseOperation(CompilationUnit.java:905)
> at org.codehaus.groovy.control.CompilationUnit.compile(CompilationUnit.java:627)
> at groovy.lang.GroovyClassLoader.doParseClass(GroovyClassLoader.java:367)
> at groovy.lang.GroovyClassLoader.lambda$parseClass$2(GroovyClassLoader.java:310)
> at org.codehaus.groovy.runtime.memoize.StampedCommonCache.compute(StampedCommonCache.java:163)
> at org.codehaus.groovy.runtime.memoize.StampedCommonCache.getAndPut(StampedCommonCache.java:154)
> at groovy.lang.GroovyClassLoader.parseClass(GroovyClassLoader.java:308)
> at groovy.lang.GroovyShell.parseClass(GroovyShell.java:526)
> at groovy.lang.GroovyShell.parse(GroovyShell.java:538)
> at groovy.lang.GroovyShell.parse(GroovyShell.java:518)
> 
> 
> 
> -- 
> Philosophy is useless, theology is worse. (Industrial Desease, Dire Straits)
>