code: @Override
      public ListDetectorsResult listDetectors(ListDetectorsRequest request) {
          request = beforeClientExecution(request);
          return executeListDetectors(request);
      }
docs: Lists detectorIds of all the existing Amazon GuardDuty detector resources.
  
  @param listDetectorsRequest
  @return Result of the ListDetectors operation returned by the service.
  @throws BadRequestException
  400 response
  @throws InternalServerErrorException
  500 response
  @sample AmazonGuardDuty.ListDetectors
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/guardduty-2017-11-28/ListDetectors" target="_top">AWS API
  Documentation</a>