pe can be produced. Method level annotations
 override a class level annotation. A container is responsible for ensuring that the method invoked is capable of
 producing one of the media types requested in the HTTP request. If no such method is available the container must
 respond with a HTTP "406 Not Acceptable" as specified by RFC 2616.

 <p>
 A method for which there is a single-valued <code>@Produces</code> is not required to set the media type of
 representations that it produces: the container will u