You can use java-gnome to develop sophisticated user interfaces for Linux applications so that they richly integrate with the GNOME Desktop while leveraging the power of the Java language and your expertise with it.
To install java-gnome, enter the command:
$ sudo apt-get install libjava-gnome-java
Please notice that the file gtk-4.1.jar will be installed in /usr/share/java/, you will need it when compile and run the java using java-gnome.
- Example of programming with java-gnome