Package com.zybooks.dsaj.design

Class PredatoryCreditCard

java.lang.Object

com.zybooks.dsaj.primer.CreditCard

com.zybooks.dsaj.design.PredatoryCreditCard

public class PredatoryCreditCard
extends CreditCard

A demonstration of inheritance.

Field Summary

Fields inherited from class com.zybooks.dsaj.primer.CreditCard

balance

Constructor Summary

Constructors

Constructor	Description
PredatoryCreditCard(String cust, String bk, String acnt, int lim, double initialBal, double rate)	Constructs a new credit card instance.

Method Summary

Modifier and Type	Method	Description
boolean	charge(double price)	Charges the given price to the card, assuming sufficient credit limit.
static void	main(String[] args)
void	processMonth()	Assess monthly interest on any outstanding balance.

Methods inherited from class com.zybooks.dsaj.primer.CreditCard

getAccount, getBalance, getBank, getCustomer, getLimit, makePayment, printSummary

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

PredatoryCreditCard

public PredatoryCreditCard(String cust,
 String bk,
 String acnt,
 int lim,
 double initialBal,
 double rate)

Constructs a new credit card instance.

Parameters:

cust - the name of the customer (e.g., "John Bowman")

bk - the name of the bank (e.g., "California Savings")

acnt - the account identifier (e.g., "5391 0375 9387 5309")

lim - the credit limit (measured in dollars)

initialBal - the initial balance (measured in dollars)

rate - the annual percentage rate (e.g., 0.0825 for 8.25% APR)

Method Details

processMonth

public void processMonth()

Assess monthly interest on any outstanding balance.

charge

public boolean charge(double price)

Description copied from class: CreditCard

Charges the given price to the card, assuming sufficient credit limit.

Overrides:

charge in class CreditCard

Parameters:

price - the amount to be charged

Returns:

true if charge was accepted; false if charge was denied

main

public static void main(String[] args)