public class Truck extends CivilVehicle { private String UID; private static int numeberOfTruck; private final int TIME_TO_FIX = 20; //in minutes // public static final int MAX_FORWARD = ????; //TODO what is the speed here ?? public Truck(double vehicleSize){ super(vehicleSize); generateUID(); } public int getTimeToFix(){ return TIME_TO_FIX; } private void generateUID() { numeberOfTruck++; this.UID = String.format("Truck%04d", numeberOfTruck); } public String getUID(){ return this.UID; } }