springdoc-openapiサンプルのGlobalControllerHandler.java

GlobalControllerHandler.java

@RestControllerAdvice
public class GlobalControllerHandler {

    @ExceptionHandler(RuntimeException.class)
    @ResponseStatus(HttpStatus.INTERNAL_SERVER_ERROR)
    public ResponseEntity<ErrorResponse> handleNotFoundException(RuntimeException e) {
        return ResponseEntity.of(Optional.of(new ErrorResponse(e.getMessage())));
    }

}