WebSphere MQ programming instance --- JMS

Import Java. util. hashtable; import javax. JMS. *; import javax. naming. *; import javax. naming. directory. *; public class sample {protected queueconnectionfactory factory = NULL; protected queueconnection connection; protected queuesession; protected textmessage outmessage; protected queuesender; protected quit fail; public static final string qcflookup = "qcfc"; Publ IC static final string qlookup = "Q1"; public static final string ICF = "com. sun. JNDI. fscontext. reffscontextfactory "; Public String url =" file:/D:/testmq/CTX/"; Public void sampleinit () throws exception {hashtable environment = new hashtable (); environment. put (context. initial_context_factory, ICF); environment. put (context. provider_url, URL); environment. put (context. referral, "Throw"); Context CTX = N EW initialdircontext (Environment); factory = (queueconnectionfactory) CTX. lookup (qcflookup); queue Q1 = NULL; Q1 = (Queue) CTX. lookup (qlookup); connection = factory. createqueueconnection (); queuesession = connection. createqueuesession (false, session. auto_acknowledge); queuesender = queuesession. createsender (Q1); queuesender. setdeliverymode (deliverymode. non_persistent); outmessage = queuesession. createte Xtmessage (); queuereceiver = queuesession. createreceiver (Q1); connection. start ();} public void sendmessageout (string message) throws jmsexception {outmessage. settext (Message); queuesender. send (outmessage);} Public String receivemessage () throws exception {return (textmessage) queuereceiver. receive ()). gettext ();} public void sampleclose () throws jmsexception {queuesession. close (); connection. c Lose ();} public static void main (string [] ARGs) {string REC; sample sp = new sample (); try {sp. sampleinit (); SP. sendmessageout ("this is a test! "); Java. lang. thread. sleep (4000); Rec = sp. receivemessage (); system. out. println ("receive text is:" + REC); SP. sampleclose ();} catch (exception e) {e. printstacktrace ();}}}