...For playing through network, first you have to create the server and then ask Player 2 to enter the host IP in order to join the game.
Attached you'll find the compiled code (JAR) and the sources (Netbeans project).
Currently it needs a lot of improvements which I can't find the time to do.
Here are the most critical:
- It's sometimes too slow when you're playing through network;
- The game sometimes crashes when the second player enters the room;
- It's not possible for the other player to receive messages while it's his/her turn.
...