instant messaging - PC to PC communication using Java -

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is there such thing communicate 1 pc pc using java. concept same window live messenger want know if there such thing. if there is, can give example


regards

have @ smack api uses jabber: http://www.igniterealtime.org/projects/smack/


gettting started guide:
http://www.igniterealtime.org/builds/smack/docs/latest/documentation/gettingstarted.html


tutorial:
http://pauldeng.blogspot.com/2009/09/smack-api-tutorial.html


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