public int seeders() {
    int count = 0;
    for (TrackedPeer peer : this.peers.values()) {
      if (peer.isCompleted()) {
        count++;
      }
    }
    return count;
  }
public int seeders ( ) { int count = 0 ; for ( TrackedPeer peer : this . peers . values ( ) ) { if ( peer . isCompleted ( ) ) { count ++ ; } } return count ; }
Count the number of seeders (peers in the COMPLETED state) on this
torrent.