// Topic topic = (Topic) ictx.lookup("topic");
ConnectionFactory cf = (ConnectionFactory) ictx.lookup("cf");
ictx.close();
Connection cnx = cf.createConnection();
Session sess = cnx.createSession(false, Session.AUTO_ACKNOWLEDGE);
MessageConsumer recv = sess.createConsumer(queue);
// MessageConsumer subs = sess.createConsumer(topic);
recv.setMessageListener(new MsgListener("Collector Queue listener"));
// subs.setMessageListener(new MsgListener("Colector Topic listener"));