The next major release of Message Queue might introduce changes that make currentMessage Queue client appliations incompatible with that release. This information is provided in the interest of full disclosure.
The locations of individual files installed as part of Sun Java System Message Queue might change. This could break existing applications that depend on the current location of certain Message Queue files.
Message Queue 3.5 and earlier brokers might no longer be able to operate in a cluster with newer brokers.
In future releases, Message Queue clients might not be able to use JDK versions that are earlier than 1.5.
In future releases, Message Queue clients might not be able to use JDK versions that are earlier than 1.6.