The DukesAgeResource JAX-RS resource doesn't respond to HTTP PUT requests. Delete the generated putText method in DukesAgeResource.
Highlight the following generated Javadoc and method definition and delete it.
/**
* PUT method for updating or creating an instance of DukesAgeResource
* @param content representation for the resource
* @return an HTTP response with content of the updated or created resource.
*/
@PUT
@Consumes("text/plain")
public void putText(String content) {
}