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