public class n01174691 {

public static void main(String[] args) throws FileNotFoundException {
   Scanner x = new Scanner(new File(args[0]));
   int vehicleNum = 0;
   Vehicle[] vehicles = new Vehicle[1];
   String type;

   // read the file
   while (x.hasNext()) {
         //double the array capccity if it's full
         if (vehicleNum >= vehicles.length) {
            Vehicle[] tmp = new Vehicle[vehicleNum * 2];
            for (int i = 0; i < vehicles.length; i++) {
               tmp[i] = vehicles[i];
            }
            vehicles = tmp;
         }

         // get vehicle type
         type = x.nextLine().trim();
         if (type.equals("foreign car")) {
            vehicles[vehicleNum]
                     = new Foreign_car(x.nextLine().trim(),
                           x.nextLine().trim(),
                           x.nextLine().trim(),
                           x.nextLine().trim(),
                           Boolean.valueOf(x.nextLine().trim()),
                           x.nextLine().trim(),
                           x.nextLine().trim(),
                           Float.valueOf(x.nextLine().trim())
                     );
            vehicleNum++;
         } else if (type.equals("truck")) {
            vehicles[vehicleNum]
                     = new Truck(x.nextLine().trim(),
                           x.nextLine().trim(),
                           x.nextLine().trim(),
                           x.nextLine().trim(),
                           Float.valueOf(x.nextLine().trim()),
                           Float.valueOf(x.nextLine().trim()),
                           x.nextLine().trim()
                     );

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