Suppose you have an object Foo which contains a reference to an interface Bar which is implemented by BarA, BarB and BarC. These objects model some feature of your problem domain.<BR><BR>How do you ...

I'm writing a Java "wrapper" GUI for a CLI app that gets used pretty heavily. The CLI app is very robust and is a very good standalone program, but some people would like drag/drop functionality and ...

While you can build Java applet GUIs using Sun’s Swing the results are usually rather ugly and clunky looking. There’s also the problem that quite a bit of programming effort will be required for even ...