Don't think so, because usually when a program's compiled, you can't recompile it into any other format...of course, I tried Java but I didn't like it and gave it up after a few days...not very fluent in it...you may be able to
There are "de-comiplers" out there that will generate the skelton code for you from .class files (JBuilder being one of them) but I don't think you can go from a .exe to a .java file.
The skeleton code does not contain any logic, only the class structure.