Chat room software

I need you to develop some software for me. I would like this software to be developed for Windows using Java. Chat Room We want to implement a chat room application using the client/server architecture. The server is a relaying server which allows to dispatch any received message to all the clients in the chat room. The client allows the user to write and send messages to the chat room (to the server) and to print any received message from the server (sent by another client via the server). the client using a Graphical User Interface (Widgets, controls, etc.)