Hello, thank you for your time. I have no idea what I can do next. i try to send an ObjectMessage with a Serializable Object. this works fine if I run my tests in "batch"-mode, but if I do the same in an eclipse plugin, I revieve the message, but getObject() throws an Exception.
thank you Thomas this is what I do: the connection: ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory(user, password, url); connection = connectionFactory.createConnection(user, password); connection.start(); session =connection..createSession(false,Session.AUTO_ACKNOWLEDGE); queue = session.createQueue(destinationName); producer = session.createProducer(queue); ObjectMessage message = session.createObjectMessage(msg); producer.send(message); the exception: javax.jms.JMSException: Failed to build body from bytes. Reason: java.io.IOException: PingMessage at org.apache.activemq.util.JMSExceptionSupport.create(JMSExceptionSupport.java:33) at org.apache.activemq.command.ActiveMQObjectMessage.getObject(ActiveMQObjectMessage.java:172) at MyMessageListener.onMessage(MyMessageListener.java:41) at org.apache.activemq.ActiveMQMessageConsumer.dispatch(ActiveMQMessageConsumer.java:854) at org.apache.activemq.ActiveMQSessionExecutor.dispatch(ActiveMQSessionExecutor.java:99) at org.apache.activemq.ActiveMQSessionExecutor.iterate(ActiveMQSessionExecutor.java:166) at org.apache.activemq.thread.PooledTaskRunner.runTask(PooledTaskRunner.java:117) at org.apache.activemq.thread.PooledTaskRunner.access$100(PooledTaskRunner.java:26) at org.apache.activemq.thread.PooledTaskRunner$1.run(PooledTaskRunner.java:44) at edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:650) at edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:675) at java.lang.Thread.run(Thread.java:619) Caused by: java.io.IOException: PingMessage at org.apache.activemq.command.ActiveMQObjectMessage.getObject(ActiveMQObjectMessage.java:168) ... 10 more -- View this message in context: http://www.nabble.com/ObjectMessage-looses-object-tf4887730s2354.html#a13989976 Sent from the ActiveMQ - User mailing list archive at Nabble.com.