I'm sorry. I should have given more information: I'm trying to develop MDBs using the JBoss message queue. When my MDB gets a message, the following exception occurs: [INFO,Default] EdsMsgBean::setMessageDrivenContext() [ERROR,JMSContainerInvoker] Exception in JMSCI message listener java.lang.NoSuchMethodException at java.lang.Class.getMethod0(Native Method) at java.lang.Class.getMethod(Class.java:888) at org.jboss.ejb.MessageDrivenEnterpriseContext.<init>(MessageDrive= nEnterpriseContext.java:59) at org.jboss.ejb.plugins.MessageDrivenInstancePool.create(MessageDr= ivenInstancePool.java:58) at org.jboss.ejb.plugins.AbstractInstancePool.add(AbstractInstanceP= ool.java:153) at org.jboss.ejb.plugins.AbstractInstancePool.internalGet(AbstractI= nstancePool.java:216) at org.jboss.ejb.plugins.AbstractInstancePool.get(AbstractInstanceP= ool.java:191) at org.jboss.ejb.plugins.MessageDrivenInstanceInterceptor.invoke(Me= ssageDrivenInstanceInterceptor.java:73) at org.jboss.ejb.plugins.SecurityInterceptor.invoke(SecurityInterce= ptor.java:127) at org.jboss.ejb.plugins.LogInterceptor.invoke(LogInterceptor.java:= 170) at org.jboss.ejb.MessageDrivenContainer.invoke(MessageDrivenContain= er.java:281) at org.jboss.ejb.plugins.jms.JMSContainerInvoker.invoke(JMSContaine= rInvoker.java:584) at org.jboss.ejb.plugins.jms.JMSContainerInvoker$MessageListenerImp= l.onMessage(JMSContainerInvoker.java:930) at org.jboss.jms.asf.StdServerSession.onMessage(StdServerSession.ja= va:233) at org.jboss.mq.SpyMessageConsumer.sessionConsumerProcessMessage(Sp= yMessageConsumer.java:565) at org.jboss.mq.SpyMessageConsumer.addMessage(SpyMessageConsumer.ja= va:376) at org.jboss.mq.SpySession.run(SpySession.java:248) at org.jboss.jms.asf.StdServerSession.run(StdServerSession.java:172= ) at EDU.oswego.cs.dl.util.concurrent.PooledExecutor$Worker.run(Poole= dExecutor.java:725) at java.lang.Thread.run(Thread.java:484) =AF-------------------- My code is as follows: package transejb.mailbox; import javax.ejb.EJBException; import javax.ejb.MessageDrivenContext; import javax.ejb.MessageDrivenBean; import javax.jms.Message; import javax.jms.MessageListener; import javax.ejb.MessageDrivenContext; import javax.naming.Context; public class EdsMsgBean implements MessageDrivenBean, MessageListener { private transient MessageDrivenContext mdc =3D null; private Context context; public EdsMsgBean() { } public void setMessageDrivenContext(MessageDrivenContext mdc) throws = EJBException { System.out.println("EdsMsgBean::setMessageDrivenContext()"); this.mdc =3D mdc; } public void ejbRemove() throws EJBException { System.out.println("EdsMsgBean::ejbRemove()"); } public void onMessage(Message message) { System.out.println("EdsMsgBean::onMessage messgae received"); // System.out.println("EdsMsgBean::onMessage(" + message + ")"); } } Ed Brown _________________________________________________________________________ This mail sent via toadmail.com, web e-mail @ ToadNet - want to go fast? http://www.toadmail.com _______________________________________________ JBoss-user mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/jboss-user