CreditCard

java.lang.Object
- dsaj.primer.CreditCard

Direct Known Subclasses:

PredatoryCreditCard
```
public class CreditCard
extends Object
```
A simple model for a consumer credit card.

Field Summary

Fields
Modifier and Type Field and Description

protected double balance

Fields
Modifier and Type	Field and Description
`protected double`	`balance`

Constructor Summary

Constructors
Constructor and Description
`CreditCard(String cust, String bk, String acnt, int lim)` Constructs a new credit card instance with default balance of zero.
`CreditCard(String cust, String bk, String acnt, int lim, double initialBal)` Constructs a new credit card instance.

Method Summary

Methods
Modifier and Type	Method and Description
`boolean`	`charge(double price)` Charges the given price to the card, assuming sufficient credit limit.
`String`	`getAccount()` Return the account identifier.
`double`	`getBalance()` Return the current balance.
`String`	`getBank()` Returns the name of the bank
`String`	`getCustomer()` Returns the name of the customer.
`int`	`getLimit()` Return the credit limit.
`static void`	`main(String[] args)`
`void`	`makePayment(double amount)` Processes customer payment that reduces balance.
`static void`	`printSummary(CreditCard card)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - balance
```
protected double balance
```
- Constructor Detail
  - CreditCard
```
public CreditCard(String cust,
          String bk,
          String acnt,
          int lim,
          double initialBal)
```
    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)
  - CreditCard
```
public CreditCard(String cust,
          String bk,
          String acnt,
          int lim)
```
    Constructs a new credit card instance with default balance of zero.
    
    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)
- Method Detail
  - getCustomer
```
public String getCustomer()
```
    Returns the name of the customer.
  - getBank
```
public String getBank()
```
    Returns the name of the bank
  - getAccount
```
public String getAccount()
```
    Return the account identifier.
  - getLimit
```
public int getLimit()
```
    Return the credit limit.
  - getBalance
```
public double getBalance()
```
    Return the current balance.
  - charge
```
public boolean charge(double price)
```
    Charges the given price to the card, assuming sufficient credit limit.
    
    Parameters:
    price - the amount to be charged
    
    Returns:
    true if charge was accepted; false if charge was denied
  - makePayment
```
public void makePayment(double amount)
```
    Processes customer payment that reduces balance.
    
    Parameters:
    amount - the amount of payment made
  - printSummary
```
public static void printSummary(CreditCard card)
```
  - main
```
public static void main(String[] args)
```

Class CreditCard

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

balance

Constructor Detail

CreditCard

CreditCard

Method Detail

getCustomer

getBank

getAccount

getLimit

getBalance

charge

makePayment

printSummary

main