Azureus on Swing is distributed using IzPack
Dieter Krachtus has released a version of the famous Azureus Bittorrent client that uses Swing instead of SWT. To do that, it uses the Eclipse on Swing project.
You can download it from http://eos.sourceforge.net/aos/Azureus-On-Swing-Installer.jar and it is distributed using IzPack 