Please note that as of October 24, 2014, the Nokia Developer Wiki will no longer be accepting user contributions, including new entries, edits and comments, as we begin transitioning to our new home, in the Windows Phone Development Wiki. We plan to move over the majority of the existing entries over the next few weeks. Thanks for all your past and future contributions.
How to check whether the phone supports camera from Java ME
This can be retrieved by
Gives whether camera is supported or not
You can also check if the Manager.createPlayer() method call returns MediaException. This means that the specific locator is not supported.
(Note: You should have the createPlayer() call inside a try-clause anyway)