code: @Override
      public ListEventSubscriptionsResult listEventSubscriptions(ListEventSubscriptionsRequest request) {
          request = beforeClientExecution(request);
          return executeListEventSubscriptions(request);
      }
docs: <p>
  Lists all the event subscriptions for the assessment template that is specified by the ARN of the assessment
  template. For more information, see <a>SubscribeToEvent</a> and <a>UnsubscribeFromEvent</a>.
  </p>
  
  @param listEventSubscriptionsRequest
  @return Result of the ListEventSubscriptions operation returned by the service.
  @throws InternalException
  Internal server error.
  @throws InvalidInputException
  The request was rejected because an invalid or out-of-range value was supplied for an input parameter.
  @throws AccessDeniedException
  You do not have required permissions to access the requested resource.
  @throws NoSuchEntityException
  The request was rejected because it referenced an entity that does not exist. The error code describes
  the entity.
  @sample AmazonInspector.ListEventSubscriptions
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/inspector-2016-02-16/ListEventSubscriptions"
  target="_top">AWS API Documentation</a>