official java client support

[verigle]

Checklist

• I have checked the issues list
  for similar or identical feature requests.
• I have checked the pull requests list
  for existing proposed implementations of this feature.
• I have checked the commit log
  to find out if the same feature was already implemented in the
  main branch.
• I have included all related issues and possible duplicate issues
  in this issue (If there are none, check this box anyway).

third implement

there is a third celery java implement, does it will have official support?