[ https://jira.codehaus.org/browse/MPLUGIN-276?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Robert Scholte closed MPLUGIN-276. ---------------------------------- Resolution: Duplicate Assignee: Robert Scholte > Cant write lambdas in maven plugin development. > ----------------------------------------------- > > Key: MPLUGIN-276 > URL: https://jira.codehaus.org/browse/MPLUGIN-276 > Project: Maven Plugin Tools > Issue Type: Bug > Components: Plugin Plugin > Affects Versions: 3.2 > Environment: Java 8 > Maven 3.2.3 > Reporter: david limkys > Assignee: Robert Scholte > Priority: Critical > > When trying to compile a maven plugin that has a lambda expression used in it > you get the following error: > {noformat} > c:\devl\work\ofx-maven-plugin> > c:\devl\work\ofx-maven-plugin> > c:\devl\work\ofx-maven-plugin>mvn install -e > [INFO] Error stacktraces are turned on. > [INFO] Scanning for projects... > [INFO] > [INFO] > ------------------------------------------------------------------------ > [INFO] Building ofx-maven-plugin 1.0-SNAPSHOT > [INFO] > ------------------------------------------------------------------------ > [INFO] > [INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ > ofx-maven-plugin --- > [WARNING] Using platform encoding (Cp1255 actually) to copy filtered > resources, i.e. build is platform dependent! > [INFO] skip non existing resourceDirectory > c:\devl\work\ofx-maven-plugin\src\main\resources > [INFO] > [INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ > ofx-maven-plugin --- > [INFO] Nothing to compile - all classes are up to date > [INFO] > [INFO] --- maven-plugin-plugin:3.2:descriptor (default-descriptor) @ > ofx-maven-plugin --- > [WARNING] Using platform encoding (Cp1255 actually) to read mojo metadata, > i.e. build is platform dependent! > [INFO] Applying mojo extractor for language: java > [INFO] Mojo extractor for language: java found 0 mojo descriptors. > [INFO] Applying mojo extractor for language: bsh > [INFO] Mojo extractor for language: bsh found 0 mojo descriptors. > [INFO] Applying mojo extractor for language: java-annotations > [INFO] > ------------------------------------------------------------------------ > [INFO] BUILD FAILURE > [INFO] > ------------------------------------------------------------------------ > [INFO] Total time: 1.565 s > [INFO] Finished at: 2014-10-18T14:37:45+03:00 > [INFO] Final Memory: 8M/20M > [INFO] > ------------------------------------------------------------------------ > [ERROR] Failed to execute goal > org.apache.maven.plugins:maven-plugin-plugin:3.2:descriptor > (default-descriptor) on project ofx-maven-plugin: Execution > default-descriptor of goal > org.apache.maven.plugins:maven-plugin-plugin:3.2:descriptor failed: 52264 -> > [Help 1] > org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute > goal org.apache.maven.plugins:maven-plugin-plugin:3.2:descriptor > (default-descriptor) on project ofx-maven-plugin: Execution > default-descriptor of goal > org.apache.maven.plugins:maven-plugin-plugin:3.2:descriptor failed: 52264 > at > org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:224) > 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:120) > at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:347) > at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:154) > at org.apache.maven.cli.MavenCli.execute(MavenCli.java:582) > at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:214) > at org.apache.maven.cli.MavenCli.main(MavenCli.java:158) > 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:483) > 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) > Caused by: org.apache.maven.plugin.PluginExecutionException: Execution > default-descriptor of goal > org.apache.maven.plugins:maven-plugin-plugin:3.2:descriptor failed: 52264 > at > org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:143) > at > org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:208) > ... 19 more > Caused by: java.lang.ArrayIndexOutOfBoundsException: 52264 > at org.objectweb.asm.ClassReader.readClass(Unknown Source) > at org.objectweb.asm.ClassReader.accept(Unknown Source) > at org.objectweb.asm.ClassReader.accept(Unknown Source) > at > org.apache.maven.tools.plugin.annotations.scanner.DefaultMojoAnnotationsScanner.scanDirectory(DefaultMojoAnnotationsScanner.java:205) > at > org.apache.maven.tools.plugin.annotations.scanner.DefaultMojoAnnotationsScanner.scan(DefaultMojoAnnotationsScanner.java:95) > at > org.apache.maven.tools.plugin.annotations.JavaAnnotationsMojoDescriptorExtractor.scanAnnotations(JavaAnnotationsMojoDescriptorExtractor.java:125) > at > org.apache.maven.tools.plugin.annotations.JavaAnnotationsMojoDescriptorExtractor.execute(JavaAnnotationsMojoDescriptorExtractor.java:104) > at > org.apache.maven.tools.plugin.scanner.DefaultMojoScanner.populatePluginDescriptor(DefaultMojoScanner.java:108) > at > org.apache.maven.plugin.plugin.AbstractGeneratorMojo.execute(AbstractGeneratorMojo.java:233) > at > org.apache.maven.plugin.plugin.DescriptorGeneratorMojo.execute(DescriptorGeneratorMojo.java:92) > at > org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:132) > ... 20 more > [ERROR] > [ERROR] Re-run Maven using the -X switch to enable full debug logging. > [ERROR] > [ERROR] For more information about the errors and possible solutions, please > read the following articles: > [ERROR] [Help 1] > http://cwiki.apache.org/confluence/display/MAVEN/PluginExecutionException > {noformat} > Converting to an abstract class solves this issue. -- This message was sent by Atlassian JIRA (v6.1.6#6162)