Howard Spector has released
bwbUnit 1.0, a unit testing library that provides a
PrivateProxy class that uses reflection to allow unit tests to access private, protected, and package variables and methods.
Julien Ponge has released IzPack 3.5.0, an open source tool for building cross-platform installers in Java. This release adds an updating feature, an 'sudo' panel, and enables operating system specific constraints. It's published under the GPL.