public void packetArrived(Packet packet) {
m_counter++;
if (packet instanceof ICMPPacket) m_icmpCounter++;
else System.err.println("Packet slipped thru filter: " + packet.getClass().getName());
System.out.println("Total Packets: " + m_counter + " ICMP Packets: " + m_icmpCounter);
}
public int compareTo(Packet packet) {
Timeval other = packet.getTimeval();
if (_timeval == null && other == null) return 0;
if (_timeval == null && other != null) return -1;
return _timeval.compareTo(other);
}