code: public ServiceFuture<TopicSharedAccessKeysInner> listSharedAccessKeysAsync(String resourceGroupName, String topicName, final ServiceCallback<TopicSharedAccessKeysInner> serviceCallback) {
          return ServiceFuture.fromResponse(listSharedAccessKeysWithServiceResponseAsync(resourceGroupName, topicName), serviceCallback);
      }
docs: List keys for a topic.
  List the two keys used to publish to a topic.
  
  @param resourceGroupName The name of the resource group within the user's subscription.
  @param topicName Name of the topic
  @param serviceCallback the async ServiceCallback to handle successful and failed responses.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the {@link ServiceFuture} object