Key Transfer Urgent.......

[Wei Yuan]

i wanna write a p2p chatroom,
but can any one tell me how i can set a PublicKey using the
UDPScoket.
Do i really must set it through the Socket using the ObjectOupoutStream?
by the way there is some one tell me when the message is set
by UDPSocket,the protol will add some thing like " " into the
message,is that ture.Do i must handle it before i can use the
message.If that is ture Can anyone tell me how to do it
Thank you very much