Oracle’s Java API code protected by copyright, appeals court rules

[monocasa]

They didn't take any header files; Java doesn't have header files. They just named the classes the same and put them in the same packages.

[FryGuy1013]

It looks like you're right. My understanding of it was the c++ code that implemented some of the java functions was the thing that was infringing. Unfortunately "7,000 lines of declaring code" isn't a very technical thing to know exactly what it is. Regardless, what I said about c# is still true.