I have written a simple CMP Entity Bean,While Running the Client I am getting the Exception,I have included all jars needed.
EXCEPTION IS -------------------------------------------------------------------------------------- err in HomeCreatejava.rmi.ServerException: RemoteException occurred in server thread; nested exception is: java.rmi.ServerException: Could not instantiate bean; nested exception is: java.lang.InstantiationException; nested exception is: java.rmi.ServerException: Could not instantiate bean; nested exception is: java.lang.InstantiationException java.rmi.ServerException: RemoteException occurred in server thread; nested exception is: java.rmi.ServerException: Could not instantiate bean; nested exception is: java.lang.InstantiationException; nested exception is: java.rmi.ServerException: Could not instantiate bean; nested exception is: java.lang.InstantiationException at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:287) at sun.rmi.transport.Transport$1.run(Transport.java:151) at java.security.AccessController.doPrivileged(Native Method) at sun.rmi.transport.Transport.serviceCall(Transport.java:147) at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:463) at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:704) at java.lang.Thread.run(Thread.java:539) at sun.rmi.transport.StreamRemoteCall.exceptionReceivedFromServer(StreamRemoteCall .java:250) at sun.rmi.transport.StreamRemoteCall.executeCall(StreamRemoteCall.java:226) at sun.rmi.server.UnicastRef.invoke(UnicastRef.java:136) at org.jboss.invocation.jrmp.server.JRMPInvoker_Stub.invoke(Unknown Source) at org.jboss.invocation.jrmp.interfaces.JRMPInvokerProxy.invoke(JRMPInvokerProxy.j ava:128) at org.jboss.invocation.InvokerInterceptor.invoke(InvokerInterceptor.java:108) at org.jboss.proxy.TransactionInterceptor.invoke(TransactionInterceptor.java:73) at org.jboss.proxy.SecurityInterceptor.invoke(SecurityInterceptor.java:76) at org.jboss.proxy.ejb.HomeInterceptor.invoke(HomeInterceptor.java:185) at org.jboss.proxy.ClientContainer.invoke(ClientContainer.java:76) at $Proxy0.create(Unknown Source) at StudentClient.main(StudentClient.java:39) Caused by: java.rmi.ServerException: Could not instantiate bean; nested exception is: java.lang.InstantiationException; nested exception is: java.rmi.ServerException: Could not instantiate bean; nested exception is: java.lang.InstantiationException at org.jboss.ejb.plugins.AbstractTxInterceptor.invokeNext(AbstractTxInterceptor.ja va:140) at org.jboss.ejb.plugins.TxInterceptorCMT.runWithTransactions(TxInterceptorCMT.jav a:167) at org.jboss.ejb.plugins.TxInterceptorCMT.invokeHome(TxInterceptorCMT.java:52) at org.jboss.ejb.plugins.SecurityInterceptor.invokeHome(SecurityInterceptor.java:1 04) at org.jboss.ejb.plugins.LogInterceptor.invokeHome(LogInterceptor.java:109) at org.jboss.ejb.EntityContainer.invokeHome(EntityContainer.java:487) at org.jboss.ejb.Container.invoke(Container.java:726) at org.jboss.ejb.EntityContainer.invoke(EntityContainer.java:1055) at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:491) at org.jboss.invocation.jrmp.server.JRMPInvoker.invoke(JRMPInvoker.java:362) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:42) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.ja va:28) at java.lang.reflect.Method.invoke(Method.java:313) at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:256) at sun.rmi.transport.Transport$1.run(Transport.java:151) at java.security.AccessController.doPrivileged(Native Method) at sun.rmi.transport.Transport.serviceCall(Transport.java:147) at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:463) at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:704) at java.lang.Thread.run(Thread.java:539) Caused by: java.rmi.ServerException: Could not instantiate bean; nested exception is: java.lang.InstantiationException at org.jboss.ejb.plugins.AbstractInstancePool.get(AbstractInstancePool.java:211) at org.jboss.ejb.plugins.EntityInstanceInterceptor.invokeHome(EntityInstanceInterc eptor.java:122) at org.jboss.ejb.plugins.EntityLockInterceptor.invokeHome(EntityLockInterceptor.ja va:79) at org.jboss.ejb.plugins.EntityCreationInterceptor.invokeHome(EntityCreationInterc eptor.java:44) at org.jboss.ejb.plugins.AbstractTxInterceptor.invokeNext(AbstractTxInterceptor.ja va:98) ... 20 more Caused by: java.lang.InstantiationException at sun.reflect.InstantiationExceptionConstructorAccessorImpl.newInstance(Instantia tionExceptionConstructorAccessorImpl.java:33) at java.lang.reflect.Constructor.newInstance(Constructor.java:263) at java.lang.Class.newInstance0(Class.java:301) at java.lang.Class.newInstance(Class.java:254) at org.jboss.ejb.plugins.BMPPersistenceManager.createBeanClassInstance(BMPPersiste nceManager.java:145) at org.jboss.resource.connectionmanager.CachedConnectionInterceptor.createBeanClas sInstance(CachedConnectionInterceptor.java:251) at org.jboss.ejb.EntityContainer.createBeanClassInstance(EntityContainer.java:294) at org.jboss.ejb.plugins.AbstractInstancePool.get(AbstractInstancePool.java:208) ... 24 more ------------------------------------------------------------------------------- ------ Pls explain what can i do now. regards, NaveenBabu.A View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=3859402#3859402 Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&p=3859402 ------------------------------------------------------- SF email is sponsored by - The IT Product Guide Read honest & candid reviews on hundreds of IT Products from real users. 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