Even if it is all about money— Attempting to submarine popular technology infrastructure as Oracle has done has endangered the livelyhoods of all IT professionals.
If they ultimately prevailed on the copyrightability of basic APIs there would be a lot less room for competition both in the software market and in the jobs-at-companies-integrating-sofware markets.
If oracle was interested in promoting their software and services they should have started by not engaging in litigation that left them in a deep hole in the eyes of many.