}
public void analyze(Packet packet){
values.clear();
if(!isAnalyzable(packet)) return;
final IPPacket ip=(IPPacket)packet;
values.put(valueNames[0],new Integer(4));
values.put(valueNames[1],new Integer(ip.priority));
values.put(valueNames[2],new Boolean(ip.t_flag));
values.put(valueNames[3],new Boolean(ip.r_flag));
values.put(valueNames[4],new Integer(ip.length));