I need help with this Java Assignment. Thanks

Chat Server Project with a GUI for the Clients create a chat server-client pair with a GUI that will allow users to send private plain-text messages, and private encrypted messages to a u ser of their choice as w ell as group messages to all connected clients REQUIREMENTS Create a group chat server that clients will connect to The default behavior when a message is sent from a client is that it goes through the server and the server sends the message to ALL connected recipients The client should have the option of sending a private message, by specifying who they want to send a message to The client should be able to send an encrypted private message using a by specifying who they want to send a message to and that they intend to encrypt it. (Messages get encrypted on the originating client's end and decrypted on the receiving client's end)