package springrest.api.controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RestController; import springrest.model.Role; import springrest.model.User; @RestController public class TestController { @RequestMapping("/test") public User test() { Role role = new Role(); role.setId( 1L ); role.setName( "Admin" ); User user = new User(); user.setId( 1L ); user.setUsername( "cysun" ); user.getRoles().add( role ); return user; } }