public class Sedan extends CivilVehicle { private String UID; private static int numeberOfSedan; private final int TIME_TO_FIX = 15; //in minutes public static final int MAX_FORWARD = 1500; // Meter/Min public Sedan(double vehicleSize){ super(vehicleSize); generateUID(); } @Override public int getTimeToFix(){ return TIME_TO_FIX; } private void generateUID() { numeberOfSedan++; this.UID = String.format("Sedan%04d", numeberOfSedan); } public String getUID(){ return this.UID; } @Override public int getMaxSpeed() { return MAX_FORWARD; } }