code: @Override
      public GetDetectorResult getDetector(GetDetectorRequest request) {
          request = beforeClientExecution(request);
          return executeGetDetector(request);
      }
docs: Retrieves an Amazon GuardDuty detector specified by the detectorId.
  
  @param getDetectorRequest
  @return Result of the GetDetector operation returned by the service.
  @throws BadRequestException
  400 response
  @throws InternalServerErrorException
  500 response
  @sample AmazonGuardDuty.GetDetector
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/guardduty-2017-11-28/GetDetector" target="_top">AWS API
  Documentation</a>