# Package org.apache.commons.validator.routines.checkdigit

package org.apache.commons.validator.routines.checkdigit
This package contains Check Digit validation/calculation routines.

Note that these do not validate the input for length or syntax. Such validation is performed by the org.apache.commons.validator.routines.XYZValidator classes.

- Related Packages
  Package
  Description
  org.apache.commons.validator.routines
  This package contains independent validation routines.
- Class
  Description
  ABANumberCheckDigit
  Modulus 10 ABA Number (or Routing Transit Number (RTN)) Check Digit calculation/validation.
  CASNumberCheckDigit
  Modulus 10 CAS Registry Number (or Chemical Abstracts Service (CAS RN)) Check Digit calculation/validation.
  CheckDigit
  Check Digit calculation and validation.
  CheckDigitException
  Check Digit calculation/validation error.
  CUSIPCheckDigit
  Modulus 10 CUSIP (North American Securities) Check Digit calculation/validation.
  EAN13CheckDigit
  Modulus 10 EAN-13 / UPC / ISBN-13 Check Digit calculation/validation.
  ECNumberCheckDigit
  Modulus 11 EC number Check Digit calculation/validation.
  IBANCheckDigit
  IBAN (International Bank Account Number) Check Digit calculation/validation.
  ISBN10CheckDigit
  Modulus 11 ISBN-10 Check Digit calculation/validation.
  ISBNCheckDigit
  Combined ISBN-10 / ISBN-13 Check Digit calculation/validation.
  ISINCheckDigit
  Modulus 10 ISIN (International Securities Identifying Number) Check Digit calculation/validation.
  ISSNCheckDigit
  International Standard Serial Number (ISSN) is an eight-digit serial number used to uniquely identify a serial publication.
  LuhnCheckDigit
  Modulus 10 Luhn Check Digit calculation/validation.
  ModulusCheckDigit
  Abstract Modulus Check digit calculation/validation.
  ModulusTenCheckDigit
  General Modulus 10 Check Digit calculation/validation.
  SedolCheckDigit
  Modulus 10 SEDOL (UK Securities) Check Digit calculation/validation.
  VerhoeffCheckDigit
  Verhoeff (Dihedral) Check Digit calculation/validation.