code: public void createPersistent(String path, Object data, List<ACL> acl) {
          create(path, data, acl, CreateMode.PERSISTENT);
      }
docs: Create a persistent node.
  
  @param path
  @param data
  @param acl
  @throws ZkInterruptedException
  if operation was interrupted, or a required reconnection got interrupted
  @throws IllegalArgumentException
  if called from anything except the ZooKeeper event thread
  @throws ZkException
  if any ZooKeeper exception occurred
  @throws RuntimeException
  if any other exception occurs