Creating non-reverse-engineerable Java programs

Question

Is there a way to deploy a Java program in a format that is not reverse-engineerable?

I know how to convert my application into an executable JAR file, but I want t

Answer 1

You could obfuscate your JAR file with YGuard. It doesn't obfuscate your source code, but the compiled classes, so there is no problem about maintaining the code later.

If you want to hide some string, you could encrypt it, making it harder to get it through looking at the source code (it is even better if you obfuscate the JAR file).