MainClassOrderMain

package productorder;

import java.io.IOException;

public class OrderMain {

    public static void main(String[] args)throws IOException {
        String dir = "C:\\Users\\Vera\\workspace\\HomeWorkLoopsMethodsClasses\\Products2.txt";
        String orderDir = "C:\\Users\\Vera\\workspace\\HomeWorkLoopsMethodsClasses\\Orders2.txt";
        String to_dir = "C:\\Users\\Vera\\workspace\\HomeWorkLoopsMethodsClasses\\Output.txt";

        ReadFile instanceFile = new ReadFile(dir);
        Products[] products = instanceFile.openFileProducts();

        ReadFile orderInstanceFile = new ReadFile(orderDir);
        Orders[] orders = orderInstanceFile.OpenFileOrders();

        Calculator newCalculator = new Calculator(products, orders);
        double sum = newCalculator.CalculateCost();

        WriteFile newWriteFile = new WriteFile(to_dir);
        newWriteFile.WriteToFile(sum);
    }

}