@RestController public class UserController { private List<User> users = new ArrayList<>(); @GetMapping("/users") public List<User> getUsers() { return users; } @PostMapping("/users") public void createUser(@RequestBody User user) { users.add(user); } @DeleteMapping("/users/{id}") public void deleteUser(@PathVariable int id) { for (User user : users) { if (user.getId() == id) { users.remove(user); break; } } } } @SpringBootApplication public class Application { public static void main(String[] args) { SpringApplication.run(Application.class, args); } }


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