Java EE (Java Enterprise Edition) General Discussion

Hi all,


when i am trying to deploy an EJB module on weblogic server i get the the following exception on the server.




Exception:weblogic.management.ApplicationException: prepare failed for test Module: test Error: Exception preparing module: EJBModule(test,status=NEW) Unable to deploy EJB: D:\bea\weblogic81b\server\bin\myserver\upload\test.jar from test.jar: weblogic.ejb20.deployer.DeploymentDescriptorException: Unable to load a class specified in your ejb-jar.xml: Class bytes found but defineClass()failed for: 'HelloBean' at weblogic.ejb20.deployer.MBeanDeploymentInfoImpl.initializeBeanInfos(MBeanDeploymentInfoImpl.java:525) at weblogic.ejb20.deployer.MBeanDeploymentInfoImpl.(MBeanDeploymentInfoImpl.java:230) at weblogic.ejb20.deployer.EJBDeployer.prepare(EJBDeployer.java:1256) at weblogic.ejb20.deployer.EJBModule.prepare(EJBModule.java:449) at weblogic.j2ee.J2EEApplicationContainer.prepareModule(J2EEApplicationContainer.java:2792) at weblogic.j2ee.J2EEApplicationContainer.prepareModules(J2EEApplicationContainer.java:1478) at weblogic.j2ee.J2EEApplicationContainer.prepare(J2EEApplicationContainer.java:1136) at weblogic.j2ee.J2EEApplicationContainer.prepare(J2EEApplicationContainer.java:975) at weblogic.management.deploy.slave.SlaveDeployer$ComponentActivateTask.prepareContainer(SlaveDeployer.java:2571) at weblogic.management.deploy.slave.SlaveDeployer$ActivateTask.createContainer(SlaveDeployer.java:2523) at weblogic.management.deploy.slave.SlaveDeployer$ActivateTask.prepare(SlaveDeployer.java:2453) at weblogic.management.deploy.slave.SlaveDeployer.processPrepareTask(SlaveDeployer.java:820) at weblogic.management.deploy.slave.SlaveDeployer.prepareDelta(SlaveDeployer.java:536) at weblogic.management.deploy.slave.SlaveDeployer.prepareUpdate(SlaveDeployer.java:494) at weblogic.drs.internal.SlaveCallbackHandler$1.execute(SlaveCallbackHandler.java:25) at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:178) at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:151)

[Deployer:149033]preparing application test on myserver
[Deployer:149033]failed application test on myserver
[Deployer:149034]An exception occurred for task [Deployer:149026]Deploy application test on myserver.: Exception:weblogic.management.ApplicationException: prepare failed for test Module: test Error: Exception preparing module: EJBModule(test,status=NEW) Unable to deploy EJB: D:\bea\weblogic81b\server\bin\myserver\upload\test.jar from test.jar: weblogic.ejb20.deployer.DeploymentDescriptorException: Unable to load a class specified in your ejb-jar.xml: Class bytes found but defineClass()failed for: 'HelloBean' at weblogic.ejb20.deployer.MBeanDeploymentInfoImpl.initializeBeanInfos(MBeanDeploymentInfoImpl.java:525) at weblogic.ejb20.deployer.MBeanDeploymentInfoImpl.(MBeanDeploymentInfoImpl.java:230) at weblogic.ejb20.deployer.EJBDeployer.prepare(EJBDeployer.java:1256) at weblogic.ejb20.deployer.EJBModule.prepare(EJBModule.java:449) at weblogic.j2ee.J2EEApplicationContainer.prepareModule(J2EEApplicationContainer.java:2792) at weblogic.j2ee.J2EEApplicationContainer.prepareModules(J2EEApplicationContainer.java:1478) at weblogic.j2ee.J2EEApplicationContainer.prepare(J2EEApplicationContainer.java:1136) at weblogic.j2ee.J2EEApplicationContainer.prepare(J2EEApplicationContainer.java:975) at weblogic.management.deploy.slave.SlaveDeployer$ComponentActivateTask.prepareContainer(SlaveDeployer.java:2571) at weblogic.management.deploy.slave.SlaveDeployer$ActivateTask.createContainer(SlaveDeployer.java:2523) at weblogic.management.deploy.slave.SlaveDeployer$ActivateTask.prepare(SlaveDeployer.java:2453) at weblogic.management.deploy.slave.SlaveDeployer.processPrepareTask(SlaveDeployer.java:820) at weblogic.management.deploy.slave.SlaveDeployer.prepareDelta(SlaveDeployer.java:536) at weblogic.management.deploy.slave.SlaveDeployer.prepareUpdate(SlaveDeployer.java:494) at weblogic.drs.internal.SlaveCallbackHandler$1.execute(SlaveCallbackHandler.java:25) at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:178) at weblogic.kernel.ExecuteThread.run(ExecuteThread