How to protect compiled Java classes?

Question

I know, many similar questions has been asked here. I am not asking if I can protect my compiled Java class - because obviously you will say \'no you can\'t\'. I am asking w

Answer 1

An obfuscator (see http://java-source.net/open-source/obfuscators) will "scramble" the code such that it will not make any sense when de-compiled.