public class JakartaRestfulApp extends Application {
	private final Set> classes;

	public JakartaRestfulApp() {
		HashSet> c = new HashSet>();
		c.add(MenuResource.class);
		classes = Collections.unmodifiableSet(c);
	}

	@Override
	public Set> getClasses() {
		return classes;
	}
}

@Path("/rest")
public class MenuResource {
	MenuService service = MenuService.getInstance();

	@GET
	@Path("/menus")
	@Produces("application/json")
	public List getMenus() {
		return service.getAll();
	}

	@GET
	@Path("/menus/{menu_ID}")
	@Produces("application/json")
	public Response getMenu(@PathParam("menu_ID") Long menuId) {
		try {
			return Response.ok(service.get(menuId)).build();
		} catch (Exception e) {
			return Response.serverError().status(HttpStatus.BAD_REQUEST_400.getStatusCode(), e.getMessage()).build();
		}
	}

	@POST
	@Path("/menus")
	@Produces("application/json")
	public Response add(Menu c) {
		service.add(c);
		return Response.ok(c).status(HttpStatus.CREATED_201.getStatusCode(), "Created").build();
	}

	@PUT
	@Path("/menus/{menu_ID}")
	@Produces("application/json")
	public Response update(@PathParam("menu_ID") Long menuId, Menu c) {
		try {
			return Response.ok(service.update(menuId,c.getName())).build();
		} catch (Exception e) {
			return Response.serverError().status(HttpStatus.BAD_REQUEST_400.getStatusCode(), e.getMessage()).build();
		}
	}

	@PATCH
	@Path("/menus/{menu_ID}")
	@Produces("application/json")
	public Response update2(@PathParam("menu_ID") Long menuId, @QueryParam("name") String name) {
		try {
			return Response.ok(service.update(menuId,name)).build();
		} catch (Exception e) {
			return Response.serverError().status(HttpStatus.BAD_REQUEST_400.getStatusCode(), e.getMessage()).build();
		}
	}

	@DELETE
	@Path("/menus/{menu_ID}")
	@Produces("application/json")
	public Response delete(@PathParam("menu_ID") Long menuId) {
		try {
			service.delete(menuId);
			return Response.ok().status(HttpStatus.OK_200.getStatusCode()).build();
		} catch (Exception e) {
			return Response.serverError().status(HttpStatus.BAD_REQUEST_400.getStatusCode(), e.getMessage()).build();
		}
	}

	@OPTIONS
	@Path("/menus")
	@Produces("text/plain")
	public String touch() {
		return "options";
	}

	@HEAD
	@Path("/menus")
	@Produces("text/plain")
	public String head() {
		return "head";
	}
}

public class MenuService {

	private static MenuService instance = new MenuService();
	private static HashSet menus;

	private MenuService() {
		menus = new HashSet<>();
		menus.add(new Menu(1L, "Menu One"));
	}

	public static MenuService getInstance() {
		return instance;
	}

	public void add(Menu menu) {
		menus.add(menu);
	}

	public List getAll() {
		return new ArrayList(menus);
	}

	public Menu get(Long id) throws Exception {
		Iterator it = menus.iterator();
		while (it.hasNext()) {
			Menu curr = (Menu) it.next();
			if (curr.getId() == id)
				return curr;
		}
		throw new Exception("Object not found");
	}

	public boolean delete(Long id) throws Exception {
		Iterator it = menus.iterator();
		while (it.hasNext()) {
			Menu curr = (Menu) it.next();
			if (curr.getId() == id) {
				it.remove();
				return true;
			}
		}
		throw new Exception("Object not found");
	}
	
	public Menu update(Long id, String update) throws Exception {
		Iterator it = menus.iterator();
		while (it.hasNext()) {
			Menu curr = (Menu) it.next();
			if (curr.getId() == id) {
				curr.setName(update);
				return curr;
			}
				
		}
		throw new Exception("Object not found");
	}
}

public class Menu {

	private Long id;

	private String name;

	public Menu() {
	}

	public Menu(Long id, String name) {
		this.id = id;
		this.name = name;
	}

	public Long getId() {
		return id;
	}

	public void setId(Long id) {
		this.id = id;
	}

	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}
}

public class JDKSEServer {
	private static final Logger LOGGER = Logger.getLogger(JDKSEServer.class.getName());
	/**
	 * Starts the JDK HTTP server serving the JAX-RS application.
	 */
	static HttpServer startServer() throws IOException {
		ResourceConfig config = new ResourceConfig(MenuResource.class);
		HttpServer server = JdkHttpServerFactory.createHttpServer(getBaseURI(), config);
		return server;
	}

	public static void main(String[] args) {
		try {
			final HttpServer httpServer = startServer();
			Runtime.getRuntime().addShutdownHook(new Thread(() -> {
				try {
					LOGGER.info("Shutting down the application...");
					httpServer.stop(0);
				} catch (Exception e) {
					LOGGER.log(Level.SEVERE, null, e);
				}
			}));

			LOGGER.info("Application started.%nStop the application using CTRL+C");
			Thread.currentThread().join();
		} catch (Exception ex) {
			LOGGER.log(Level.SEVERE, null, ex);
		}
	}

	/**
	 * Gets base {@link URI}.
	 */
	public static URI getBaseURI() {
		return UriBuilder.fromUri("http://localhost/").port(8080).build();
	}
}

public class TestMenuResource extends JerseyTest {

	@BeforeEach
	void init() throws Exception {
		super.setUp();
	}

	@Override
	protected Application configure() {
                 //to start a new container in s different port
		forceSet(TestProperties.CONTAINER_PORT, "0");
		return new ResourceConfig(MenuResource.class);
	}

	@Test
	public void get_one() throws Exception {
		Response response = target("/rest/menus/1").request().get();
		System.out.println("sd " + response.getStatus());
		assertEquals(response.getStatus(), 200);
		assertEquals(response.readEntity(Menu.class).getName(), "Menu One");
	}

	protected TestContainerFactory getTestContainerFactory() {
		return new JdkHttpServerTestContainerFactory();
	}

}