By s41902usa.
June 15, 2011 at 06:06PM (PST)
Hack on the JDK itself, right here in the growing OpenJDK Community: Browse the code on the web, get a source bundle or clone a Mercurial repository to make a local copy, learn how to build and hack on the code with the NetBeans IDE, and contribute a patch to fix a bug, enhance an existing component, or define a new feature.