TQC+ JAVA

JPA06_4.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 int TotalCost() {
		int 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 += new BasicCar(cc, this.carList.get(index+2)).cost();
			} else if(this.carList.get(index).equals("S")) {
				cost += new SLuxCar(cc, this.carList.get(index+2)).cost();
			} else if(this.carList.get(index).equals("X")) {
				System.out.println("Incorrect input data: X");
				cost += 0;
			} else {
				cost += 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_4 {
    public static void main(String args[]) {
        Scanner sc = null;
		try {
			ArrayList<String> carList = new ArrayList<String>();
			sc = new Scanner(new File("data.txt"));
			while(sc.hasNextLine()) {
				String []str = sc.nextLine().split(" ");
				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()); 
		} catch(FileNotFoundException e) {
			System.out.println("File not found!");
		}
    }	
}