The Java Message Service (JMS) provides standard Java-based interface to the message services of a Message Oriented Middleware(MOM) of some other provider.Messaging systems are classified into different models that determine which client receives a message. WebLogic JMS is an enterprise-class messaging system that fully supports the JMS specification, and which also provides numerous extensions that go above and beyond the standard JMS APIs. It is tightly integrated into the WebLogic Server platform, allowing you to build highly secure J2EE applications that can be easily monitored and administered through the WebLogic Server console.JMS Monitoring includes monitoring of different JMS objects such as servers,destinations etc.