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