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I ran it on Eclipse and it worked fine. I guess Terminal doesn't do GUIs?

^I have no idea what the message means. :(

Huh... looking at my applications, it seems that Java VisualM came with the Macintosh. Does that mean anything?

Thanks for the link.

So I have to have this Java Platform on my computer in order for the JOptionPane to work?

Edit: API doc?

It is a small program that I just used just to see if the JOptionPane would work. It compiles. When I run it, it displays what I quoted in my original post



import...

Hey guys,

I wrote a program that required the use of JOptionPane. The program compiled without an issue. However, when I try to run it, I get these error messages:

Exception in thread "main"...