Journal: Contribute Code to Sun's JDK Mustang

It looks like Sun is really thinking about open source with this submission.

"We are actively seeking source code contributions into Mustang.

Have a bug that has been irritating you for years? A little feature that you have sorely missed? Well now is the time to act!

To contribute into J2SE you need to accept the Sun Contributor Agreement (pdf). You keep all your rights to use your contribution yourself, so you can reuse you contribution elsewhere, but you also grant Sun rights to incorporate and use your source code contribution..."

http://java.sun.com/developer/technicalArticles/J2SE/peabody/