Earlier quoted context omitted.
It's bad for programmers everywhere. If Oracle wins, you couldn't reimplement a compatible version of anything that's not open source. You couldn't make a third-party implementation of a corporate-owned programming language without putting yourself at risk. Imagine you're a company using some Oracle database, and you want to reimplement some component of that system in order to migrate and escape their vendor lock-in…
> If Oracle wins, you couldn't reimplement a compatible version of anything that's not open source It's worse than that. OpenJDK, including the java standard library, is GPL. It's open source. Oracle is claiming that even though source code defining the API is open source, they retain copyright to the API itself.. regardless of the open source implementation of the API by themselves. If this case goes through, you wo…
Are you sure they are claiming that? A weaker claim could be that Google's usage does not conform to the GPL. Indeed if you were correct and the ruling is in Oracle's favor then the GPL is broken as designed, I haven't heard anyone express that concern in connection with this case.