Creating a JMS Topic with Durable Subscriber in weblogic: JMS Topic Topic is a distribution mechanism for publishing messages that are delivered to multiple subscribers. Multiple consumers can get the message .There is a timing dependency between publishers and subscribers. The publisher has to create a subscription in order for clients to be able to subscribe. The subscriber has to remain continuously active to receive messages, unless it has established a durable subscription. In that case, messages published while the subscriber is not connected will be redistributed whenever it reconnects. There are few steps involved in creating and using JMS Topic. 1. Creating JMS Topic 2. Creating a Connection factory 3. Creating a Durable Subscriber 4. Creating an Outbound connection pool in the JMS Adapter Non-Durable Subscription – In publish/subscribe messaging model of JMS, messages are retained in the Topic as long as eith