EMS Message structure?




Ans)

                                                                        JMS Header:

                                                                                1) JMSDestination:
   Destination to which message is sent.


2) JMSDeliveryMode:
   Persistant, Non-Persistant and Reliable
   Default is Persistant.


3) JMSExpiration:
   Lenght of time the message will live before expiry.
If the server expiration property is set for a destination, it will override the JMSExpiration value set by the message producer.


4) JMSCorrelationID:
   This ID can be used to link messages, such as linking a response message to a request message.


5) JMSReplyTo:
   A destination to which a message reply should be sent.


6) JMSRedelivered:
   If this field is set, it is possible that the message has been delivered to the client erlier, but not ack at that time


Properties:


below are some built-in properties


JMS_TIBCO_COMPRESS
JMS_TIBCO_MSG_TRACE
JMS_TIBCO_PRESERVE_UNDERLIVERED


Undelivered Message Queue:





Message Body: