unsupported classversion 51.0 while deploying ear ------------------------------------------------- Key: RF-13603 URL: https://issues.jboss.org/browse/RF-13603 Project: RichFaces Issue Type: Bug Security Level: Public(Everyone can see) Components: core Affects Versions: 5.0.0.Alpha3 Environment: Windows 7, Weblogic 10.3.5, JDK 6 Reporter: Nestor Armando Bohorquez Assignee: Matej Novotny Labels: ResourceServlet, classversion An exception is thrown when applicattion is been deployed: {code} java.lang.UnsupportedClassVersionError: org/richfaces/servlet/ResourceServlet : unsupported classversion 51.0 at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClassCond(ClassLoader.java:630) at java.lang.ClassLoader.defineClass(ClassLoader.java:614) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141) at weblogic.utils.classloaders.GenericClassLoader.defineClass(GenericClassLoader.java:343) at weblogic.utils.classloaders.GenericClassLoader.findLocalClass(GenericClassLoader.java:302) at weblogic.utils.classloaders.GenericClassLoader.findClass(GenericClassLoader.java:270) at weblogic.utils.classloaders.ChangeAwareClassLoader.findClass(ChangeAwareClassLoader.java:64) at java.lang.ClassLoader.loadClass(ClassLoader.java:305) at java.lang.ClassLoader.loadClass(ClassLoader.java:246) at weblogic.utils.classloaders.GenericClassLoader.loadClass(GenericClassLoader.java:179) at weblogic.utils.classloaders.ChangeAwareClassLoader.loadClass(ChangeAwareClassLoader.java:43) at weblogic.servlet.internal.WebAnnotationProcessorImpl.processServlets(WebAnnotationProcessorImpl.java:225) at weblogic.servlet.internal.WebAnnotationProcessorImpl.processJ2eeAnnotations(WebAnnotationProcessorImpl.java:209) at weblogic.servlet.internal.WebAnnotationProcessorImpl.processAnnotations(WebAnnotationProcessorImpl.java:105) at weblogic.servlet.internal.WebAppServletContext.processAnnotations(WebAppServletContext.java:1368) at weblogic.servlet.internal.WebAppServletContext.<init>(WebAppServletContext.java:449) at weblogic.servlet.internal.WebAppServletContext.<init>(WebAppServletContext.java:493) at weblogic.servlet.internal.HttpServer.loadWebApp(HttpServer.java:418) at weblogic.servlet.internal.WebAppModule.registerWebApp(WebAppModule.java:972) at weblogic.servlet.internal.WebAppModule.prepare(WebAppModule.java:382) at weblogic.application.internal.flow.ScopedModuleDriver.prepare(ScopedModuleDriver.java:176) at weblogic.application.internal.flow.ModuleListenerInvoker.prepare(ModuleListenerInvoker.java:199) at weblogic.application.internal.flow.DeploymentCallbackFlow$1.next(DeploymentCallbackFlow.java:517) at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:52) at weblogic.application.internal.flow.DeploymentCallbackFlow.prepare(DeploymentCallbackFlow.java:159) at weblogic.application.internal.flow.DeploymentCallbackFlow.prepare(DeploymentCallbackFlow.java:45) at weblogic.application.internal.BaseDeployment$1.next(BaseDeployment.java:613) at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:52) at weblogic.application.internal.BaseDeployment.prepare(BaseDeployment.java:184) at weblogic.application.internal.EarDeployment.prepare(EarDeployment.java:58) at weblogic.application.internal.DeploymentStateChecker.prepare(DeploymentStateChecker.java:154) at weblogic.deploy.internal.targetserver.AppContainerInvoker.prepare(AppContainerInvoker.java:60) at weblogic.deploy.internal.targetserver.operations.ActivateOperation.createAndPrepareContainer(ActivateOperation.java:207) at weblogic.deploy.internal.targetserver.operations.ActivateOperation.doPrepare(ActivateOperation.java:98) at weblogic.deploy.internal.targetserver.operations.AbstractOperation.prepare(AbstractOperation.java:217) at weblogic.deploy.internal.targetserver.DeploymentManager.handleDeploymentPrepare(DeploymentManager.java:747) at weblogic.deploy.internal.targetserver.DeploymentManager.prepareDeploymentList(DeploymentManager.java:1216) at weblogic.deploy.internal.targetserver.DeploymentManager.handlePrepare(DeploymentManager.java:250) at weblogic.deploy.internal.targetserver.DeploymentServiceDispatcher.prepare(DeploymentServiceDispatcher.java:159) at weblogic.deploy.service.internal.targetserver.DeploymentReceiverCallbackDeliverer.doPrepareCallback(DeploymentReceiverCallbackDeliverer.java:171) at weblogic.deploy.service.internal.targetserver.DeploymentReceiverCallbackDeliverer.access$000(DeploymentReceiverCallbackDeliverer.java:13) at weblogic.deploy.service.internal.targetserver.DeploymentReceiverCallbackDeliverer$1.run(DeploymentReceiverCallbackDeliverer.java:46) at weblogic.work.SelfTuningWorkManagerImpl$WorkAdapterImpl.run(SelfTuningWorkManagerImpl.java:528) at weblogic.work.ExecuteThread.execute(ExecuteThread.java:209) at weblogic.work.ExecuteThread.run(ExecuteThread.java:178) {code} I'm using this in the web.xml file. {code} <servlet> <servlet-name>Resource Servlet</servlet-name> <servlet-class>org.richfaces.servlet.ResourceServlet</servlet-class> <load-on-startup>1</load-on-startup> </servlet> {code}