Blogs by topic JSR and user brucechapman
No continuations yet. JSR 323 never made the first hurdle.
If (newly announced) JSR 323 is serious, it looks like it might give us continuations.
In javaposse 150 the guys were talking about something and veered off on a tangent talking about multiple return values and tuples and such like. Next up they talked about the closures JSR. That sparked a thought that maybe we could transform the multiple return values problem in order to solve it using closures.