// Textbook fragment 01.05
public class CreditCard {
  // Instance variables:
  private String number;
  private String name;
  private String bank;
  private double balance;
  private int limit;
  // Constructor:
  CreditCard(String no, String nm, String bk, double bal, int lim) {
    number = no;
    name = nm;
    bank = bk;
    balance = bal;
    limit = lim;
  }
  // Accessor methods:
  public String getNumber() { return number; }
  public String getName() { return name; }
  public String getBank() { return bank; }
  public double getBalance() { return balance; }
  public int getLimit() { return limit; }
  // Action methods:
  public boolean chargeIt(double price) { // Make a charge
    if (price + balance > (double) limit)
      return false; // There is not enough money left to charge it
    balance += price;
    return true; // The charge goes through in this case
  }
  public void makePayment(double payment) { // Make a payment
    balance -= payment;
  }
  public static void printCard(CreditCard c) { // Print a card's information
    System.out.println("Number = " + c.getNumber());
    System.out.println("Name = " + c.getName());
    System.out.println("Bank = " + c.getBank());
    System.out.println("Balance = " + c.getBalance()); // Implicit cast
    System.out.println("Limit = " + c.getLimit()); // Implicit cast
  }
}