TQC+ JAVA

JPA06_5.java

import java.util.*;
import java.io.*;

class Warehouse {
	public ArrayList<String> carList = new ArrayList<String>();
	public Warehouse(ArrayList<String> carList) {
		this.carList = carList;
	}
	public double TotalCost() {
		double cost = 0;
		for(int index=0;index<this.carList.size();index+=3) {
			if(index + 1 >= this.carList.size()) {
				break;
			}
			int cc = Integer.parseInt(this.carList.get(index+1));
			if(this.carList.get(index).equals("B")) {
				cost += (double)new BasicCar(cc, this.carList.get(index+2)).cost();
			} else if(this.carList.get(index).equals("S")) {
				cost += (double)new SLuxCar(cc, this.carList.get(index+2)).cost();
			} else if(this.carList.get(index).equals("X")) {
				cost += (double)0;
			} else {
				cost += (double)new LuxCar(cc, this.carList.get(index+2)).cost();
			}
		}
		return cost;
	}
	public double TotalPirce() {
		double price = 0.0;
		for(int index=0;index<this.carList.size();index+=3) {
			if(index + 1 >= this.carList.size()) {
				break;
			}
			int cc = Integer.parseInt(this.carList.get(index+1));
			if(this.carList.get(index).equals("B")) {
				price += new BasicCar(cc, this.carList.get(index+2)).price();
			} else if(this.carList.get(index).equals("S")) {
				price += new SLuxCar(cc, this.carList.get(index+2)).price();
			} else if(this.carList.get(index).equals("X")) {
				price += (double)0;
			} else {
				price += new LuxCar(cc, this.carList.get(index+2)).price();
			}
		}
		return price;
	}
}

public class JPA06_5 {
    public static void main(String args[]) {
        Scanner sc = null;
        try {
            sc = new Scanner(new File("wrongdata.txt"));
        } catch (FileNotFoundException e) {
            System.out.println ("File not found!");
            // Stop program if no file found
            System.exit (0);
        }
        ArrayList<String> carList = new ArrayList<String>();
		while(sc.hasNextLine()) {
			String []str = sc.nextLine().split(" ");
			if(!str[0].equals("B") && !str[0].equals("L") && !str[0].equals("S")) {
				System.out.println("Incorrect input data: " + str[0] + " " + str[1] + " " + str[2]);
			}
			carList.add(str[0]);
			carList.add(str[1]);
			carList.add(str[2]);
		}
        Warehouse wh = new Warehouse(carList);

        System.out.println("Total cost: " + wh.TotalCost());
        System.out.println("Total price: " + wh.TotalPirce()); 
    }	
}