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https://issues.apache.org/jira/browse/SLING-5763?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16040050#comment-16040050
 ] 

Tobias Bocanegra commented on SLING-5763:
-----------------------------------------

[~bobi] I fixed SLING-6923. can you test again if it now works with the latest 
changes?

> ClassFormatException when using java 8 lambda expressions
> ---------------------------------------------------------
>
>                 Key: SLING-5763
>                 URL: https://issues.apache.org/jira/browse/SLING-5763
>             Project: Sling
>          Issue Type: Bug
>          Components: Maven Plugins and Archetypes
>    Affects Versions: Maven JSPC Plugin 2.0.8
>            Reporter: Andrey Bardashevsky
>
> When i try to jsp:useBean with Java 8 lambda expression jspc plugin throws 
> following exception:
> {code}
> org.eclipse.jdt.internal.compiler.classfmt.ClassFormatException
>       at 
> org.eclipse.jdt.internal.compiler.classfmt.ClassFileReader.<init>(ClassFileReader.java:329)
>       at 
> org.apache.sling.scripting.jsp.jasper.compiler.JDTCompiler$1.findType(JDTCompiler.java:204)
>       at 
> org.apache.sling.scripting.jsp.jasper.compiler.JDTCompiler$1.findType(JDTCompiler.java:176)
>       at 
> org.eclipse.jdt.internal.compiler.lookup.LookupEnvironment.askForType(LookupEnvironment.java:123)
>       at 
> org.eclipse.jdt.internal.compiler.lookup.PackageBinding.getTypeOrPackage(PackageBinding.java:178)
>       at 
> org.eclipse.jdt.internal.compiler.lookup.Scope.getPackage(Scope.java:2046)
>       at 
> org.eclipse.jdt.internal.compiler.ast.QualifiedTypeReference.getTypeBinding(QualifiedTypeReference.java:69)
>       at 
> org.eclipse.jdt.internal.compiler.ast.TypeReference.resolveType(TypeReference.java:130)
>       at 
> org.eclipse.jdt.internal.compiler.ast.LocalDeclaration.resolve(LocalDeclaration.java:138)
>       at 
> org.eclipse.jdt.internal.compiler.ast.Block.resolveUsing(Block.java:115)
>       at 
> org.eclipse.jdt.internal.compiler.ast.TryStatement.resolve(TryStatement.java:751)
>       at 
> org.eclipse.jdt.internal.compiler.ast.AbstractMethodDeclaration.resolveStatements(AbstractMethodDeclaration.java:432)
>       at 
> org.eclipse.jdt.internal.compiler.ast.MethodDeclaration.resolveStatements(MethodDeclaration.java:190)
>       at 
> org.eclipse.jdt.internal.compiler.ast.AbstractMethodDeclaration.resolve(AbstractMethodDeclaration.java:403)
>       at 
> org.eclipse.jdt.internal.compiler.ast.TypeDeclaration.resolve(TypeDeclaration.java:1047)
>       at 
> org.eclipse.jdt.internal.compiler.ast.TypeDeclaration.resolve(TypeDeclaration.java:1094)
>       at 
> org.eclipse.jdt.internal.compiler.ast.CompilationUnitDeclaration.resolve(CompilationUnitDeclaration.java:353)
>       at org.eclipse.jdt.internal.compiler.Compiler.process(Compiler.java:596)
>       at org.eclipse.jdt.internal.compiler.Compiler.compile(Compiler.java:411)
>       at 
> org.apache.sling.scripting.jsp.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:410)
>       at 
> org.apache.sling.scripting.jsp.jasper.compiler.Compiler.compile(Compiler.java:313)
>       at org.apache.sling.maven.jspc.JspcMojo.processFile(JspcMojo.java:367)
>       at 
> org.apache.sling.maven.jspc.JspcMojo.executeInternal(JspcMojo.java:321)
>       at org.apache.sling.maven.jspc.JspcMojo.execute(JspcMojo.java:240)
>       at 
> org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:134)
>       at 
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:207)
>       at 
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
>       at 
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
>       at 
> org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:116)
>       at 
> org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:80)
>       at 
> org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:51)
>       at 
> org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:128)
>       at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:307)
>       at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:193)
>       at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:106)
>       at org.apache.maven.cli.MavenCli.execute(MavenCli.java:863)
>       at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:288)
>       at org.apache.maven.cli.MavenCli.main(MavenCli.java:199)
>       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>       at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>       at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>       at java.lang.reflect.Method.invoke(Method.java:498)
>       at 
> org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289)
>       at 
> org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229)
>       at 
> org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415)
>       at 
> org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356)
>       at org.codehaus.classworlds.Launcher.main(Launcher.java:47)
>       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>       at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>       at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>       at java.lang.reflect.Method.invoke(Method.java:498)
>       at com.intellij.rt.execution.application.AppMain.main(AppMain.java:144)
>       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>       at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>       at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>       at java.lang.reflect.Method.invoke(Method.java:498)
>       at 
> com.intellij.rt.execution.CommandLineWrapper.main(CommandLineWrapper.java:46)
> {code}



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