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

HelloControllerAdvice.java

@RestControllerAdvice
public class HelloControllerAdvice {
  
    @ExceptionHandler(Exception.class)
    public ApiError handleGeneralException(){
        return ApiError.builder()
                .error("General Error (from controller-advice)")
                .errorCode(500)
                .build();
    }

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

}