package mytopicjms;import java.util.*;import javax.naming.*;public class Untitled2 {  public static void main(String[] args) {    TopicJMS myQueue=new TopicJMS();      Hashtable ht = new Hashtable();      ht.put(Context.INITIAL_CONTEXT_FACTORY,             "weblogic.jndi.WLInitialContextFactory");      ht.put(Context.PROVIDER_URL, "t3://localhost:7001");      myQueue.setEnvironment(ht);      try{        myQueue.getTopicSubscriber();        System.out.println("waiting for message");        synchronized(myQueue){        myQueue.wait(100000);    }     }catch (Exception e){e.printStackTrace();}  }}