Package org.apache.commons.validator.routines

Class ISINValidator

java.lang.Object

org.apache.commons.validator.routines.ISINValidator

All Implemented Interfaces:

Serializable

public class ISINValidator
extends Object
implements Serializable

ISIN (International Securities Identifying Number) validation.

ISIN Numbers are 12 character alphanumeric codes used to identify Securities.

ISINs consist of two alphabetic characters, which are the ISO 3166-1 alpha-2 code for the issuing country, nine alpha-numeric characters (the National Securities Identifying Number, or NSIN, which identifies the security), and one numerical check digit. They are 12 characters in length.

See Wikipedia - ISIN for more details.

Since:

1.7

See Also:

• Serialized Form

Method Summary

Modifier and Type	Method	Description
static ISINValidator	getInstance(boolean checkCountryCode)	Return a singleton instance of the ISIN validator
boolean	isValid(String code)	Check the code is a valid ISIN code after any transformation by the validate routine.
Object	validate(String code)	Check the code is valid ISIN code.

Methods inherited from class java.lang.Object

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

Method Details

getInstance

public static ISINValidator getInstance(boolean checkCountryCode)

Return a singleton instance of the ISIN validator

Parameters:

checkCountryCode - whether to check the country-code prefix or not

Returns:

A singleton instance of the appropriate ISIN validator.

isValid

public boolean isValid(String code)

Check the code is a valid ISIN code after any transformation by the validate routine.

Parameters:

code - The code to validate.

Returns:

true if a valid ISIN code, otherwise false.

validate

public Object validate(String code)

Check the code is valid ISIN code.

Parameters:

code - The code to validate.

Returns:

A valid ISIN code if valid, otherwise null.