To find current user account in remote host..

how can we find current user name in an IP-address from java programs or java applets.
[93 byte] By [thaniyarasua] at [2007-10-2 21:20:05]
# 1
Using "finger" for example.
Michael.Nazarov@sun.coma at 2007-7-14 0:29:34 > top of Java-index,Java Essentials,Java Programming...
# 2
i typed in command (cmd-windows-xp)c:\>finger @studnett[studnet.nitt.edu]> Finger: connect::Connection refusedc:\>what is the problem ..
thaniyarasua at 2007-7-14 0:29:34 > top of Java-index,Java Essentials,Java Programming...
# 3
Finger is unsupported/disabled at studnet.nitt.edu.
Michael.Nazarov@sun.coma at 2007-7-14 0:29:34 > top of Java-index,Java Essentials,Java Programming...
# 4
> how can we find current user name in an IP-address> from java programs or java applets.You can't if the remote system doesn't have a service which answers to some kind of requests (e.g. finger, and most systems do not respond to finger)Kaj
kajbja at 2007-7-14 0:29:34 > top of Java-index,Java Essentials,Java Programming...