code: public String getSubPath(String address)
    {
      int p = address.indexOf("://");
      
      if (p < 0) {
        return address;
      }
      
      int q = address.indexOf('/', p + 3);
      
      return address.substring(q);
    }
docs: /*
  EventNodeActor lookupPubSubNode(String address)
  {
  String podName = getPodName(address);
  String path = getSubPath(address);
  
  EventNodeActor actor = _pubSubNodeMap.get(address);
  
  if (actor == null) {
  if (podName.isEmpty()) {
  actor = new EventNodeActor(this, address);
  }
  else if (isLocalPod(podName)) {
  actor = new EventNodeActorServer(this, podName, address);
  }
  else {
  actor = new EventNodeActorClient(this, podName, address);
  }
  
  _pubSubNodeMap.put(address, actor);
  }
  
  return actor;
  }