1. Change directory here.

2. for executing server, type this command:

   java org.dyndns.fishyu.messenger.sockets.server.NonBlockingServer

3. For executing client, type this command:

   java org.dyndns.fishyu.messenger.sockets.client.NonBlockingMessenger [ip]

   PS. [ip] = 127.0.0.1 or server's ip