code: public Future<BatchWriteItemResult> batchWriteItemAsync(final BatchWriteItemRequest batchWriteItemRequest) 
              throws AmazonServiceException, AmazonClientException {
          return executorService.submit(new Callable<BatchWriteItemResult>() {
              public BatchWriteItemResult call() throws Exception {
                  return batchWriteItem(batchWriteItemRequest);
  		    }
  		});
      }
docs: <p>
  Allows to execute a batch of Put and/or Delete Requests for many
  tables in a single call. A total of 25 requests are allowed.
  </p>
  <p>
  There are no transaction guarantees provided by this API. It does not
  allow conditional puts nor does it support return values.
  </p>
  
  @param batchWriteItemRequest Container for the necessary parameters to
  execute the BatchWriteItem operation on AmazonDynamoDB.
  
  @return A Java Future object containing the response from the
  BatchWriteItem service method, as returned by AmazonDynamoDB.
  
  @throws AmazonClientException
  If any internal errors are encountered inside the client while
  attempting to make the request or handle the response.  For example
  if a network connection is not available.
  @throws AmazonServiceException
  If an error response is returned by AmazonDynamoDB indicating
  either a problem with the data in the request, or a server side issue.