public class Shop
{
     public static void main(String [] args)
     {
          ProductList basket = new ProductList();
          ProductList beverages = new ProductList();
          Scanner optionScanner = new Scanner(System.in);
          int option = 0;

          beverages.addProduct(new Product("Coffe", 3));
          beverages.addProduct(new Product("Tea", 1));
          beverages.addProduct(new Product("Soup", 1.5));
          beverages.addProduct(new Product("Water", 2));

          System.out.println("Press number for : ");
          beverages.printListWithIndex();
          System.out.println(beverages.size() + ". Finish to pay");
          System.out.print("Option :");

          option =  optionScanner.nextInt();

          while(option != beverages.size())
          {
              try
              {
                  basket.addProduct(beverages.get(option));
              }
              catch(IndexOutOfBoundsException e)
              {
                  System.out.println("Wrong index");
              }
              option =  optionScanner.nextInt();
          }

          System.out.println("You have bought: " );
          basket.printList();
          System.out.println("Number of items: " + basket.size());
          System.out.println("Sum: " + basket.getTotalPrice());
     }
}