code: private void readObject(java.io.ObjectInputStream in)
          throws IOException, ClassNotFoundException
      {
          in.defaultReadObject();
          HttpListener[] listeners=getListeners();
          HttpContext[] contexts=getContexts();
          _listeners.clear();
          _virtualHostMap.clear();
          setContexts(contexts);
          setListeners(listeners);
          _statsLock=new Object[0];
      }
docs: /* ------------------------------------------------------------