Java Swing for emulation

I am planning to create a GUI for an emulation process using Java Swing. I would开发者_StackOverflow中文版 like to kindly ask if anyone could provide me some basic information about the technologies that I may need for the development of Java applications which handle emulation processes.

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You may find JPC interesting. It emulates a whole pc in Java.

http://jpc.sourceforge.net/home_home.html