public class CreditCardValidator extends Object implements Serializable
By default, all supported card types are allowed. You can specify which cards should pass validation by configuring the validation options. For example,
CreditCardValidator ccv = new CreditCardValidator(CreditCardValidator.AMEX + CreditCardValidator.VISA);
configures the validator to only pass American Express and Visa cards.
If a card type is not directly supported by this class, you can implement
the CreditCardType interface and pass an instance into the
addAllowedCardType
method.
For a similar implementation in Perl, reference Sean M. Burke's script. More information can be found in Michael Gilleland's essay Anatomy of Credit Card Numbers.
Modifier and Type | Field and Description |
---|---|
static long |
AMEX
Option specifying that American Express cards are allowed.
|
static CodeValidator |
AMEX_VALIDATOR
American Express (Amex) Card Validator
|
static long |
DINERS
Option specifying that Diners cards are allowed.
|
static CodeValidator |
DINERS_VALIDATOR
Diners Card Validator
|
static long |
DISCOVER
Option specifying that Discover cards are allowed.
|
static CodeValidator |
DISCOVER_VALIDATOR
Discover Card Validator
|
static long |
MASTERCARD
Option specifying that Mastercard cards are allowed.
|
static CodeValidator |
MASTERCARD_VALIDATOR
Mastercard Card Validator
|
static long |
NONE
Option specifying that no cards are allowed.
|
static long |
VISA
Option specifying that Visa cards are allowed.
|
static CodeValidator |
VISA_VALIDATOR
Visa Card Validator
|
static long |
VPAY
Option specifying that VPay (Visa) cards are allowed.
|
static CodeValidator |
VPAY_VALIDATOR
VPay (Visa) Card Validator
|
Constructor and Description |
---|
CreditCardValidator()
Create a new CreditCardValidator with default options.
|
CreditCardValidator(CodeValidator[] creditCardValidators)
Create a new CreditCardValidator with the specified
CodeValidator s. |
CreditCardValidator(long options)
Create a new CreditCardValidator with the specified options.
|
Modifier and Type | Method and Description |
---|---|
boolean |
isValid(String card)
Checks if the field is a valid credit card number.
|
Object |
validate(String card)
Checks if the field is a valid credit card number.
|
public static final long NONE
CreditCardValidator v = new CreditCardValidator(CreditCardValidator.NONE);
v.addAllowedCardType(customType);
v.isValid(aCardNumber);
public static final long AMEX
public static final long VISA
public static final long MASTERCARD
public static final long DISCOVER
public static final long DINERS
public static final long VPAY
public static final CodeValidator AMEX_VALIDATOR
public static final CodeValidator DINERS_VALIDATOR
public static final CodeValidator DISCOVER_VALIDATOR
public static final CodeValidator MASTERCARD_VALIDATOR
public static final CodeValidator VISA_VALIDATOR
public static final CodeValidator VPAY_VALIDATOR
public CreditCardValidator()
public CreditCardValidator(long options)
options
- Pass in
CreditCardValidator.VISA + CreditCardValidator.AMEX to specify that
those are the only valid card types.public CreditCardValidator(CodeValidator[] creditCardValidators)
CodeValidator
s.creditCardValidators
- Set of valid code validatorspublic boolean isValid(String card)
card
- The card number to validate.Copyright © 2002–2017 The Apache Software Foundation. All rights reserved.