ictx.bind("topic0", topic0);
ictx.bind("topic1", topic1);
ictx.bind("topic2", topic2);
ClusterTopic clusterTopic = new ClusterTopic();
clusterTopic.addDestination("server0", topic0);
clusterTopic.addDestination("server1", topic1);
clusterTopic.addDestination("server2", topic2);
clusterTopic.setFreeReading();
clusterTopic.setFreeWriting();
ictx.rebind("clusterTopic", clusterTopic);
System.out.println("clusterTopic = " + clusterTopic);
ictx.close();