code: public ServerSocketBar create(InetAddress addr, int port)
      throws ConfigException, IOException
    {
      synchronized (_sslInitLock) {
        if (_stdServerSocket != null)
          throw new IOException(L.l("Can't create duplicate ssl factory."));
  
        initConfig();
  
        _stdServerSocket = ServerSocketJni.createJNI(addr, port);
  
        initSSL();
  
        return this;
      }
    }
docs: Creates the server socket.