producerSession.close();
consumerSession.close();
Session sessProducer = producerConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
MessageProducer prod = sessProducer.createProducer(queue);
TextMessage tm = sessProducer.createTextMessage("testRedeliveredDifferentSessions");
prod.send(tm);
consumerConnection.start();
Session sess1 = consumerConnection.createSession(false, Session.CLIENT_ACKNOWLEDGE);