This week's book giveaway is in the Mac OS forum. We're giving away four copies of a choice of "Take Control of Upgrading to Yosemite" or "Take Control of Automating Your Mac" and have Joe Kissell on-line! See this thread for details.
Create a MDB(Message Driven Bean) and configure it to listen to the MQ port. The onMessage() method of MDB will be called by container when a message arrives. Do your processing in the onMessage() method of MDB.