//: strings/Receipt.java import java.util.*; public class Receipt { private double total = 0; private Formatter f = new Formatter(System.out); public void printTitle() { f.format("%-15s %5s %10s\n", "Item", "Qty", "Price"); f.format("%-15s %5s %10s\n", "----", "---", "-----"); } public void print(String name, int qty, double price) { f.format("%-15.15s %5d %10.2f\n", name, qty, price); total += price * qty; } public void printTotal() { f.format("%-15s %5s %10.2f\n", "Tax", "", total*0.06); f.format("%-15s %5s %10s\n", "", "", "-----"); f.format("%-15s %5s %10.2f\n", "Total", "", total * 1.06); } public static void main(String[] args) { Receipt receipt = new Receipt(); receipt.printTitle(); receipt.print("Jack's Magic Beans", 4, 4.25); receipt.print("Princess Peas", 3, 5.1); receipt.print("Three Bears Porridge", 1, 14.29); receipt.printTotal(); } } /* Output: Item Qty Price ---- --- ----- Jack's Magic Be 4 4.25 Princess Peas 3 5.10 Three Bears Por 1 14.29 Tax 2.80 ----- Total 49.39 *///:~