Which is what I wanted back in the 90ies, which is what Apple did 

This is lovely, except for the part where "Java Virtual Machine" connects to "AmigaOS 4/5 Applications." No, for the love of God, no! It'd be enough work to move the software base from
one outdated API, but to add in another which also happens to be controlled by territorial, lawsuit-happy douchebags? Keep that stuff as separate from the OS as possible :/