Unity global menu integration for Java swing applications.
This library create a dbus connection to Unity global menu. It was tested on gentoo system with Window Menubar plasmoid. But it does not work properly on Ubuntu :).
If you are looking well working ubuntu library take a look at Java Swing Ayatana project:
http://code.google.com/p/java-swing-ayatana/
Java Swing Ayatana was not working properly on my gentoo system+KDE, that is why I created dbusmenu-swing library.
Install native unix socket library in your system. Install libmatthew-java package or put libunix-java.so to /usr/lib. You can copy it from lib directory or get here https://launchpad.net/ubuntu/+source/libmatthew-java
Add dbusmenu.jar to Java project CLASSPATH, and call com.ramussoftware.dbusmenu.DBusMenuBuilder.builFromJMenuBar(your_jframe).