[jbosstools-issues] [JBoss JIRA] (JBIDE-16215) "truncated class file" error while building a project with Arquillian tests

"truncated class file" error while building a project with Arquillian tests ---------------------------------------------------------------------------- Key: JBIDE-16215 URL: https://issues.jboss.org/browse/JBIDE-16215 Project: Tools (JBoss Tools) Issue Type: Bug Components: testing-tools Affects Versions: 4.1.1.CR1 Reporter: Xavier Coulon Assignee: Snjezana Peco I got the following errors after a project build was triggered: {code} java.lang.ClassFormatError: Truncated class file at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClassCond(ClassLoader.java:637) at java.lang.ClassLoader.defineClass(ClassLoader.java:621) at java.lang.ClassLoader.defineClass(ClassLoader.java:471) at org.jboss.tools.arquillian.core.internal.classpath.ArquillianClassLoader.findClass(ArquillianClassLoader.java:212) at java.lang.ClassLoader.loadClass(ClassLoader.java:306) at java.lang.ClassLoader.loadClass(ClassLoader.java:247) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:249) at org.jboss.tools.arquillian.core.internal.util.ArquillianSearchEngine.createArchive(ArquillianSearchEngine.java:740) at org.jboss.tools.arquillian.core.internal.util.ArquillianSearchEngine.getDeploymentArchives(ArquillianSearchEngine.java:704) at org.jboss.tools.arquillian.core.internal.compiler.ArquillianNameEnvironment.setEnvironment(ArquillianNameEnvironment.java:411) at org.jboss.tools.arquillian.core.internal.compiler.ArquillianCompilationParticipant.buildFinished(ArquillianCompilationParticipant.java:149) at org.eclipse.jdt.internal.core.builder.JavaBuilder.build(JavaBuilder.java:233) at org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:733) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:206) at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:246) at org.eclipse.core.internal.events.BuildManager$1.run(BuildManager.java:299) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:302) at org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:358) at org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:381) at org.eclipse.core.internal.events.AutoBuildJob.doBuild(AutoBuildJob.java:143) at org.eclipse.core.internal.events.AutoBuildJob.run(AutoBuildJob.java:241) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:53) and {code} org.eclipse.core.internal.resources.ResourceException: Resource is out of sync with the file system: '/conference-schedule/target/test-classes/com/example/conferenceschedule/rest/SessionEndpointTest.class'. at org.eclipse.core.internal.localstore.FileSystemResourceManager.read(FileSystemResourceManager.java:793) at org.eclipse.core.internal.resources.File.getContents(File.java:289) at org.eclipse.core.internal.resources.File.getContents(File.java:278) at org.jboss.tools.arquillian.core.internal.classpath.ArquillianClassLoader.loadBytes(ArquillianClassLoader.java:321) at org.jboss.tools.arquillian.core.internal.classpath.ArquillianClassLoader.findClass(ArquillianClassLoader.java:210) at java.lang.ClassLoader.loadClass(ClassLoader.java:306) at java.lang.ClassLoader.loadClass(ClassLoader.java:247) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:249) at org.jboss.tools.arquillian.core.internal.util.ArquillianSearchEngine.createArchive(ArquillianSearchEngine.java:740) at org.jboss.tools.arquillian.core.internal.util.ArquillianSearchEngine.getDeploymentArchives(ArquillianSearchEngine.java:704) at org.jboss.tools.arquillian.core.internal.compiler.ArquillianNameEnvironment.setEnvironment(ArquillianNameEnvironment.java:411) at org.jboss.tools.arquillian.core.internal.compiler.ArquillianCompilationParticipant.buildFinished(ArquillianCompilationParticipant.java:149) at org.eclipse.jdt.internal.core.builder.JavaBuilder.build(JavaBuilder.java:233) at org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:733) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:206) at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:246) at org.eclipse.core.internal.events.BuildManager$1.run(BuildManager.java:299) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:302) at org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:358) at org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:381) at org.eclipse.core.internal.events.AutoBuildJob.doBuild(AutoBuildJob.java:143) at org.eclipse.core.internal.events.AutoBuildJob.run(AutoBuildJob.java:241) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:53) {code} The project had been cleaned/built with maven from command line before, which should explain that some resources where out-of-sync.