/* * ATM Example system - file Card.java * * copyright (c) 2001 - Russell C. Bjork * */ package banking;/** Representation for customer's ATM card */public class Card{    /** Constructor     *     *  @param number the card number     */    public Card(int number)    {        this.number = number;    }        /** Accessor for number     *     *  @return the number of the card     */    public int getNumber()    {        return number;    }        /** Card number encoded on the card     */    private int number;}