Joda Time, like Python's datetime and a lot of other date/time libraries, has a date/time class that includes a timezone. Temporal keeps that separate. I think

Joda Time, like Python's datetime and a lot of other date/time libraries, has a date/time class that includes a timezone. Temporal keeps that separate. I think it's a different enough design that Joda Time's popularity isn't enough of a justification for adopting its API.