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

It can't be done.

Anything that can be compiled can be de-compiled. The very best you can do is obfuscate the hell out of it.

That being said, there is some interesting stuff happening in Quantum Cryptography. Essentially, any attempt to read the message changes it. I don't know if this could be applied to source code or not.