code: @Override
      public java.util.concurrent.Future<ListHostedZonesResult> listHostedZonesAsync(
              com.amazonaws.handlers.AsyncHandler<ListHostedZonesRequest, ListHostedZonesResult> asyncHandler) {
  
          return listHostedZonesAsync(new ListHostedZonesRequest(), asyncHandler);
      }
docs: Simplified method form for invoking the ListHostedZones operation with an AsyncHandler.
  
  @see #listHostedZonesAsync(ListHostedZonesRequest, com.amazonaws.handlers.AsyncHandler)