Spring MVC - @RestController Examples

@RestController
@RequestMapping("users")
public class UserController {

    @Autowired
    private UserService userService;

    @PostMapping(value = "register",
            consumes = MediaType.APPLICATION_JSON_VALUE)
    @ResponseStatus(HttpStatus.CREATED)
    public String handleJsonPostRequest(@RequestBody User user,
                                        Model model) {
        userService.saveUser(user);
        return "User created with id: " + user.getId();
    }

    @GetMapping(
            produces = MediaType.APPLICATION_JSON_VALUE)
    @ResponseStatus(HttpStatus.OK)
    public List<User> handleAllUserRequest() {
        return userService.getAllUsers();
    }

}