java-tutorials/api-error-handling/hello-controller-advice-with-status

HelloControllerAdvice.java

@RestControllerAdvice
public class HelloControllerAdvice {

    @ExceptionHandler(Exception.class)
    public ResponseEntity<ApiError> handleGeneralException(){
        return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR)
                .body(
                        ApiError.builder()
                                .error("Syntax Error (from controller-advice)")
                                .errorCode(500)
                                .build()
                );
    }

    @ExceptionHandler(SyntaxException.class)
    @ResponseStatus(HttpStatus.BAD_REQUEST)
    public ApiError handleSyntaxException(){
        return ApiError.builder()
                .error("Syntax Error (from controller-advice)")
                .errorCode(991)
                .build();
    }