code: @Override
      public java.util.concurrent.Future<DeleteTopicResult> deleteTopicAsync(String topicArn,
              com.amazonaws.handlers.AsyncHandler<DeleteTopicRequest, DeleteTopicResult> asyncHandler) {
  
          return deleteTopicAsync(new DeleteTopicRequest().withTopicArn(topicArn), asyncHandler);
      }
docs: Simplified method form for invoking the DeleteTopic operation with an AsyncHandler.
  
  @see #deleteTopicAsync(DeleteTopicRequest, com.amazonaws.handlers.AsyncHandler)