SessionMon is a utility that lets you analyze, test and monitor Servlet sessions at any point in your application's workflow. With this tool, fixing your HTTP session related bugs, performance lag, memory over usage, and replication issue are much less painful. Utility for monitoring and testing Java Servlet HTTP sessions.

SessionMon Features:
1. User friendly graphical interface (Access via API also available)
2. Servlet session dump in HTML, XML and JSON format
* Session ID
* Number of other active sessions
* Number of session attributes
* Latest session attribute update time
* List of attributes in session
* Total approximate size (in bytes) of all session attributes' entire data graph rooted at the object instance
* Total size (in bytes) of all session attributes in serialized form
* Session creation time
* Session last accessed time
* Maximum inactive interval in seconds
* Is new session

3. Session management tester
* Session replication test in your clustered environment: Analyze replication synchronization and delay.
* Session invalidation test

4. Future Enhacements
* Session replication test in your clustered environment: Analyze replication synchronization and delay.
* Session invalidation test

List of attributes in session
1. Attribute name
2. Attribute object type
3. Non-serializable object indicator
4. Attribute toString value
5. Approximate size (in bytes) of attribute's entire data graph rooted at the object instance
6. Size (in bytes) of attribute in serialized form

The license of this software is Free, you can free download and free use this server utility software.