consumerCon.login("consumer", "consumer");
MultiUserChat consumerMuc = new MultiUserChat(consumerCon, "muc-test");
consumerMuc.join("consumer");
final ConsumerMUCMessageListener listener = new ConsumerMUCMessageListener();
consumerMuc.addMessageListener(listener);
XMPPConnection producerCon = new XMPPConnection(config);
producerCon.connect();
producerCon.login("producer", "producer");
MultiUserChat producerMuc = new MultiUserChat(producerCon, "muc-test");