Package org.apache.commons.validator.routines

Class BahnCardValidator

java.lang.Object

org.apache.commons.validator.routines.BahnCardValidator

All Implemented Interfaces:

Serializable

public final class BahnCardValidator
extends Object
implements Serializable

Bahncard number validation.

BahnCard is a discount subscription program offered by Deutsche Bahn, the German national railway company.

The card number is a 16-digit number. For example, it may start with 7081.

For further information see Wikipedia.

Since:

2.10.5

See Also:

• Serialized Form

Method Summary

Modifier and Type	Method	Description
static BahnCardValidator	getInstance()	Gets the singleton instance of this validator.
boolean	isValid(String code)	Tests whether the code is a valid card number.

Methods inherited from class java.lang.Object

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

Method Details

getInstance

public static BahnCardValidator getInstance()

Gets the singleton instance of this validator.

Returns:

A singleton instance of the card validator.

isValid

public boolean isValid(String code)

Tests whether the code is a valid card number.

Parameters:

code - The card number to validate.

Returns:

true if a card number, otherwise false.