restendpoints.java

@Path("/1.0/login")
@Produces("application/json")
public class LoginResource {
    @POST
    @Path("/")
    Response login(@FormParam("username") String username,
                   @FormParam("password") String passowrd,
                   @HeaderParam("User-Agent") String userAgent) {
                       ...
                   }
    @HEAD
    @Path("/")
    Response ping() {
        ...
    }
}