public class CreditCard
extends java.lang.Object
| Constructor and Description |
|---|
CreditCard() |
| Modifier and Type | Method and Description |
|---|---|
static java.lang.String |
hide(java.lang.String number) |
static java.lang.String |
hide(java.lang.String number,
java.lang.String x) |
static boolean |
isValidExpirationDate(int expirationMonth,
int expirationYear) |
static boolean |
isValidNumber(java.lang.String number,
java.lang.String type) |
public static java.lang.String hide(java.lang.String number)
public static java.lang.String hide(java.lang.String number,
java.lang.String x)
public static boolean isValidExpirationDate(int expirationMonth,
int expirationYear)
public static boolean isValidNumber(java.lang.String number,
java.lang.String type)