com.aspc.remote.util.misc

Class CheckDigit

java.lang.Object

com.aspc.remote.util.misc.CheckDigit

public final class CheckDigit
extends java.lang.Object

THREAD MODE: SINGLE-THREADED TODO: Think this may have been better as a singleton or a static method of StringUtilities.

Since:

November 14, 2006, 1:04 AM

Author:

Aloysius George

Method Summary

Modifier and Type	Method and Description
static int	calculateCheckDigit(java.lang.String value) calculates and returns a single digit value for a number according based on Modulus 10 principle
static java.lang.String	stripNonDigit(java.lang.String value) strips out any characters that are not digits
static boolean	validateCheckDigit(java.lang.String value) Validates a check sum digit

Methods inherited from class java.lang.Object

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

Method Detail

calculateCheckDigit

public static int calculateCheckDigit(java.lang.String value)

calculates and returns a single digit value for a number according based on Modulus 10 principle

Parameters:

value - string

Returns:

The contactNumber is not a valid number

validateCheckDigit

public static boolean validateCheckDigit(java.lang.String value)

Validates a check sum digit

Parameters:

value - the value to verify

Returns:

the value

stripNonDigit

public static java.lang.String stripNonDigit(java.lang.String value)

strips out any characters that are not digits

Parameters:

value - the string to collapse

Returns:

the value