code: public TopicDescription createTopic(String topicPath) throws ServiceBusException, InterruptedException {
          return Utils.completeFuture(this.asyncClient.createTopicAsync(topicPath));
      }
docs: Creates a new topic in the service namespace with the given name.
  See {@link TopicDescription} for default values of topic properties.
  @param topicPath - The name of the topic relative to the service namespace base address.
  @return {@link TopicDescription} of the newly created topic.
  @throws IllegalArgumentException - Entity name is null, empty, too long or uses illegal characters.
  @throws MessagingEntityAlreadyExistsException - An entity with the same name exists under the same service namespace.
  @throws TimeoutException - The operation times out. The timeout period is initiated through ClientSettings.operationTimeout
  @throws AuthorizationFailedException - No sufficient permission to perform this operation. Please check ClientSettings.tokenProvider has correct details.
  @throws ServerBusyException - The server is busy. You should wait before you retry the operation.
  @throws ServiceBusException - An internal error or an unexpected exception occurred.
  @throws QuotaExceededException - Either the specified size in the description is not supported or the maximum allowed quota has been reached.
  @throws InterruptedException if the current thread was interrupted