Java or C program multi-client chat server.

A program that is a server. The server must be able to handle up to 5 clients at the same time. It says when a new client has connected to the chat server. When one client sends a message to the server the server in return sends the message to every other client that is connected. And once all the clients are done talking it tells when the client leaves the chat program. Can use whatever gets the job done.