No matter how the law is applied and whatever the workarounds are, the fact is that the word is now out in Europe, the US, Australia etc that sex before marriage even for tourists is punishable with a prison sentence in Indonesia.
The consequence is that lots of people will be put off coming to Indonesia for a holiday now.
Indonesia has shot itself in the foot with this move. An alcohol ban hasn't been mentioned but may be coming next.
There is no et cetera, you already listed the only regions of the world where press and outrage culture coalesce into white knighting. Indonesia's regional neighbors, and wider Asia, won't be batting an eye.
Most of us would agree that China's government is far more repressive than Indonesia's. That hasn't stopped us all from doing business with China, buying their products, or visiting them. People have short memories, and if they're incensed now they'll find out about something more outrageous to their sensibilities next week.
