Would you recoomend this project?
A tetris-like game written in Java using JOGL. It is designed to be flexible, and will include singleplayer, multiplayer (one pc) and network games, and possibly also AI controlled opponents/teammates.
You can download file releases of LTris project from List of release files
System RequirementsOperating System: OS Portable (Source code to work with many OS platforms), OS Independent
List of release files