Hi..
i found this link : http://stackoverflow.com/questions/4086435/how-to-connect-a-python-socket-on-client-side-to-node-js-socket-io
can someone explain to me how that works? i really have no ide
thanks

Do you understand anything about network programming at all?

Looking at the answers, it is an issue on the Java side.

If this stuff is confusing, you might want to find a nice socket tutorial.