package _5._2.Bill; import _5._2.CarComponents.*; public class Bill { private Billtem[] items; public Bill(Billtem[] items) { this.items = items; } public double getTotalPrice() { double price = 0; for (Billtem i : items) { price += i.getPrice(); } return price; } public String toString() { String string = ""; for (Billtem i : items) { string += i.toString() + "\n"; } double price = this.getTotalPrice(); string += "Total: " + price; return string; } public static class Billtem { private double price; private CarComponent item; public Billtem(CarComponent item, double price) { this.item = item; this.price = price; } public double getPrice() { return price; } public String toString() { return item.getName() + getComponents() + ": " + price; } public String getComponents() { CarComponent[] components = item.getComponents(); String names = ""; if (components != null) { names += "("; for (CarComponent i : components) { names += i.getName() + " "; } names += ")"; } return names; } } }