to specify format in url

[sruti vijay]

Hi,

My url appears in the following format

http://localhost:8080//resources/test/user/2
where the details of the user with id=2 will be published in xml format

i want my url to appear in the following format

http://localhost:8080//resources/test/user/2.xml to publish in xml format

and

http://localhost:8080//resources/test/user/2.json to publ;ish in json format

please help me.

Thanks and Regards
Sruthi