Android was, iirc, a completely clean-room implementation of Java's standard library, sans one method of one class that was coded the same way because it was ob

Android was, iirc, a completely clean-room implementation of Java's standard library, sans one method of one class that was coded the same way because it was obvious to code it that way (hence why oracle lost in the first place). If you can do better than millions of dollars worth of Oracle lawyers, you are indeed a most impressive specimen.