I think it's confusingly worded b/c they compare to Swing and JavaFX in the first lines - so it sounds like this is aiming to replaces those. But in-effect this

I think it's confusingly worded b/c they compare to Swing and JavaFX in the first lines - so it sounds like this is aiming to replaces those. But in-effect this is just a first step towards that larger goal. Why the graphics library needs to be rewritten from scratch and they couldn't implement a better UI toolkit on top of what already exists is left unanswered - and that's confusing. All it says is "Java UI progress was blocked by the poor-performing Graphics2D"