Servlet 3.0 finalise?

Is java servlet 3.0 finalised yet? I'm trying to implement comet and it would be a good idea to move on to Servlet 3.0. But I'm not sure if it'a way to move f开发者_如何转开发orward yet.

Thanks

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Yes, it's finalised since 10 Dec 2009.

http://jcp.org/en/jsr/detail?id=315

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Yes it is:

Final Release: 10 Dec, 2009

Status: Final

http://jcp.org/en/jsr/detail?id=315