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