This adds more control to the mapping process and allows access to the underlying hiearchical object structure:

Changelog: http://xstream.codehaus.org/changes-report.html
Main site: http://xstream.codehaus.org

You can find the JAR here or you can just let Maven get it for you.

This is a release with many new features and bug fixes.

Changelog: http://qdox.codehaus.org/changes-report.html
Upgrade doc: http://qdox.codehaus.org/upgrade.html
Main site: http://qdox.codehaus.org/

Enjoy!
The QDox team

http://www.picocontainer.org/changes-report.html

Aslak