mariofusco commented on issue #6227: URL: https://github.com/apache/incubator-kie-drools/issues/6227#issuecomment-2609101010
Hi, Is there any reason why you're using drools-ecj? I strongly advise on removing it from your dependencies. In this way drools will use the java compiler directly embedded in the jdk. Regards, Mario On Wed, Jan 22, 2025 at 6:26 PM lfi ***@***.***> wrote: > Hi, > > We have a project where we use the latest version of spring-boot with java > 21 (latest LTS java version). In a new spring boot project no issue is > found with the implementation of our use cases. But in the final app, we > have a dependency which overrides one of your dependencies. > the dependency is jasperreports in version 6.3.0 which have > org.eclipse.jdt.core.compiler:ecj:4.3.1 as a dependency. > This one overrides org.eclipse.jdt:ecj:3.33.0 used in org.drools: > drools-ecj:10.0.0. > > It leads us to the following exception: > > Caused by: java.lang.RuntimeException: wrong class format > at org.drools.ecj.EclipseJavaCompiler$2.findType(EclipseJavaCompiler.java:295) > at org.drools.ecj.EclipseJavaCompiler$2.findType(EclipseJavaCompiler.java:252) > at org.eclipse.jdt.internal.compiler.lookup.LookupEnvironment.askForType(LookupEnvironment.java:145) > at org.eclipse.jdt.internal.compiler.lookup.PackageBinding.getType(PackageBinding.java:141) > at org.eclipse.jdt.internal.compiler.lookup.Scope.findType(Scope.java:1675) > at org.eclipse.jdt.internal.compiler.lookup.Scope.getTypeOrPackage(Scope.java:2819) > at org.eclipse.jdt.internal.compiler.lookup.Scope.getBinding(Scope.java:1930) > at org.eclipse.jdt.internal.compiler.lookup.BlockScope.getBinding(BlockScope.java:426) > at org.eclipse.jdt.internal.compiler.ast.QualifiedNameReference.resolveType(QualifiedNameReference.java:992) > at org.eclipse.jdt.internal.compiler.ast.MessageSend.resolveType(MessageSend.java:562) > at org.eclipse.jdt.internal.compiler.ast.Expression.resolve(Expression.java:970) > at org.eclipse.jdt.internal.compiler.ast.AbstractMethodDeclaration.resolveStatements(AbstractMethodDeclaration.java:510) > at org.eclipse.jdt.internal.compiler.ast.MethodDeclaration.resolveStatements(MethodDeclaration.java:265) > at org.eclipse.jdt.internal.compiler.ast.AbstractMethodDeclaration.resolve(AbstractMethodDeclaration.java:469) > at org.eclipse.jdt.internal.compiler.ast.TypeDeclaration.resolve(TypeDeclaration.java:1185) > at org.eclipse.jdt.internal.compiler.ast.TypeDeclaration.resolve(TypeDeclaration.java:1295) > at org.eclipse.jdt.internal.compiler.ast.CompilationUnitDeclaration.resolve(CompilationUnitDeclaration.java:561) > at org.eclipse.jdt.internal.compiler.Compiler.process(Compiler.java:770) > at org.eclipse.jdt.internal.compiler.Compiler.compile(Compiler.java:470) > at org.drools.ecj.EclipseJavaCompiler.compile(EclipseJavaCompiler.java:391) > at org.kie.memorycompiler.AbstractJavaCompiler.compile(AbstractJavaCompiler.java:45) > at org.drools.mvel.java.JavaDialect.compileAll(JavaDialect.java:418) > at org.drools.compiler.compiler.DialectCompiletimeRegistry.compileAll(DialectCompiletimeRegistry.java:64) > at org.drools.compiler.compiler.PackageRegistry.compileAll(PackageRegistry.java:88) > at org.drools.compiler.builder.impl.PackageRegistryManagerImpl.compileAll(PackageRegistryManagerImpl.java:199) > at org.drools.compiler.builder.impl.processors.ConsequenceCompilationPhase.process(ConsequenceCompilationPhase.java:38) > at org.drools.compiler.builder.impl.KnowledgeBuilderImpl.wireAllRules(KnowledgeBuilderImpl.java:463) > at org.drools.compiler.builder.impl.KnowledgeBuilderImpl.buildRules(KnowledgeBuilderImpl.java:1020) > at org.drools.compiler.builder.impl.KnowledgeBuilderImpl.doFirstBuildStep(KnowledgeBuilderImpl.java:990) > at org.drools.compiler.builder.impl.CompositeKnowledgeBuilderImpl.build(CompositeKnowledgeBuilderImpl.java:119) > at org.drools.compiler.builder.impl.CompositeKnowledgeBuilderImpl.build(CompositeKnowledgeBuilderImpl.java:109) > at org.drools.compiler.kie.builder.impl.AbstractKieProject.buildKnowledgePackages(AbstractKieProject.java:280) > at org.drools.compiler.kie.builder.impl.AbstractKieProject.buildKnowledgePackages(AbstractKieProject.java:220) > at org.drools.compiler.kie.builder.impl.AbstractKieProject.verify(AbstractKieProject.java:84) > at org.drools.compiler.kie.builder.impl.KieBuilderImpl.buildKieProject(KieBuilderImpl.java:285) > at org.drools.compiler.kie.builder.impl.KieBuilderImpl.buildAll(KieBuilderImpl.java:251) > at org.drools.compiler.kie.builder.impl.KieBuilderImpl.buildAll(KieBuilderImpl.java:198) > > Do you plan on updating ecj ? Or do you have a workaround to temporary fix > this issue ? > > Thank you. > > — > Reply to this email directly, view it on GitHub > <https://github.com/apache/incubator-kie-drools/issues/6227>, or > unsubscribe > <https://github.com/notifications/unsubscribe-auth/AAC3ALNLPYZKRSRVLKSW75D2L7IERAVCNFSM6AAAAABVVO67GOVHI2DSMVQWIX3LMV43ASLTON2WKOZSHAYDIOJVGQ3DQNI> > . > You are receiving this because you are subscribed to this thread.Message > ID: ***@***.***> > -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
