PeerConnection peer = (PeerConnection) peeriter.nextElement();
PeerConnection peer = (PeerConnection) peeriter.next();
  public void LoopOnce()  {    if ( peers != null )    {      Enumeration peeriter = peers.elements();      for ( ; peeriter.hasMoreElements(); )      {        PeerConnection peer = (PeerConnection) peeriter.nextElement();        peer.LoopOnce();      }    }    Date now = new Date();    if ( lastTrackerUpdate == null || ( now.getTime() - lastTrackerUpdate.getTime() >= 20 ) )    {      UpdateTrackers();      lastTrackerUpdate = new Date();    }  }