public class OnlineShopper
1: /** A class that maintains a shopping cart for an online store.
2: @author Frank M. Carrano
3: @version 4.0
4: */
5: public class OnlineShopper
6: {
7: public static void main(String[] args)
8: {
9: Item[] items = {new Item("Bird feeder", 2050),
10: new Item("Squirrel guard", 1547),
11: new Item("Bird bath", 4499),
12: new Item("Sunflower seeds", 1295)};
13:
14: BagInterface<Item> shoppingCart = new ArrayBag<>();
15: int totalCost = 0;
16:
17: // Statements that add selected items to the shopping cart:
18: for (int index = 0; index < items.length; index++)
19: {
20: Item nextItem = items[index]; // Simulate getting item from shopper
21: shoppingCart.add(nextItem);
22: totalCost = totalCost + nextItem.getPrice();
23: } // end for
24: // Simulate checkout
25: while (!shoppingCart.isEmpty())
26: System.out.println(shoppingCart.remove());
27:
28: System.out.println("Total cost: " + "\t$" + totalCost / 100 + "." +
29: totalCost % 100);
30: } // end main
31: } // end OnlineShopper
32: /*
33: Sunflower seeds $12.95
34: Bird bath $44.99
35: Squirrel guard $15.47
36: Bird feeder $20.50
37: Total cost: $93.91
38: */