Nope. Easiest way to get what you want is to use a JDialog. You can just create a class that extends JDialog. Treat everything in that class just like coding for a JFrame and don't put any buttons on it.
I agree. Here's the link: http://ej-technologies/jprofiler - if it wasn't for jprofiler, we would need to
run our stuff on 16 servers instead of 3.