{
conn1 = cf.createConnection();
conn1.setClientID(CLIENT_ID1);
Session sess1 = conn1.createSession(false, Session.AUTO_ACKNOWLEDGE);
MessageProducer prod = sess1.createProducer(topic);
prod.setDeliveryMode(DeliveryMode.PERSISTENT);
MessageConsumer durable = sess1.createDurableSubscriber(topic, "mySubscription");