  1  /**

  2     This program demonstrates the invoice classes by printing

  3     a sample invoice.

  4  */

  5  public class InvoicePrinter

  6  {

  7     public static void main(String[] args)

  8     {

  9        Address samsAddress

 10              = new Address("Sam's Small Appliances",

 11                 "100 Main Street", "Anytown", "CA", "98765");

 13        Invoice samsInvoice = new Invoice(samsAddress);

 14        samsInvoice.add(new Product("Toaster", 29.95), 3);

 15        samsInvoice.add(new Product("Hair dryer", 24.95), 1);

 16        samsInvoice.add(new Product("Car vacuum", 19.99), 2);

 18        System.out.println(samsInvoice.format());

 19     }

 20  }