I believe Eclipse and IntelliJ do detect & use existing (default) Java installations, just can't download&install them in the background (plus there might be co

I believe Eclipse and IntelliJ do detect & use existing (default) Java installations, just can't download&install them in the background (plus there might be complication in doing so: what's the recent version of Java that should be installed? can we guaranteed Oracle won't break the URL, etc etc). See how Linux+BSD users install Oracle Java....