How to identify a client?

Hi,Is there a way to find out a clients ID when they connect to my server. If there is what sort of id is this i.e. ip address, mac address, etc.ThanksJason
[184 byte] By [Jazz8146a] at [2007-11-27 1:02:42]
# 1
java.rmi.server.RemoteServer.getClientHost()
ejpa at 2007-7-11 23:37:42 > top of Java-index,Core,Core APIs...
# 2
Thanks for the reply.Could a create a variable in the server file that is equal to the clients id and then store this in an array?
Jazz8146a at 2007-7-11 23:37:42 > top of Java-index,Core,Core APIs...
# 3
I don't see why not. Did you try?
ejpa at 2007-7-11 23:37:42 > top of Java-index,Core,Core APIs...