code: public ServerSocketBar bind(ServerSocketBar ss)
      throws ConfigException, IOException
    {
      synchronized (_sslInitLock) {
        if (_stdServerSocket != null)
          throw new ConfigException(L.l("Can't create duplicte ssl factory."));
  
        try {
          initConfig();
        } catch (RuntimeException e) {
          e.printStackTrace();
          throw e;
        }
  
        _stdServerSocket = ss;
  
        initSSL();
  
        return this;
      }
    }
docs: Creates the server socket.