How to overwrite classes from jdk?

Question

I\'m trying to change some classes from open jdk, so I\'m creating the same package structure as the open jdk classes have and I\'m changing the classes using netbeans. When i\'

Answer 1

you need to change the bootstrap classpath java -X for more info, here is just the option you need exactly.

-Xbootclasspath/p:

And good luck hacking the source!!