yawiki.server.util
Class ISBN

java.lang.Object
  yawiki.server.util.ISBN

public class ISBN
extends java.lang.Object

Constructor Summary

ISBN(java.lang.String isbn)
the constructor requires a valid isbn string; dashes and spaces are ignored.

ISBN(java.lang.String isbn, boolean fix)
the constructor requires a valid isbn string; dashes and spaces are ignored.

Method Summary

static java.lang.String	checkDigit(java.lang.String isbn) returns a isbn checkdigit for the first 9 digits in a string
static java.lang.String	checkDigit13(java.lang.String isbn) returns a isbn checkdigit for the first 12 digits in a string
boolean	equals(ISBN isbn) test for equality
boolean	equals(java.lang.String isbnString) test Strings for equality
java.lang.String	IDName()
static boolean	isISBN(java.lang.String strISBN)
static void	main(java.lang.String[] args)
java.lang.String	toString() return 10-digit ISBN unless 979
java.lang.String	toString(boolean isbn13) return 13-digit ISBN unless 979 or isbn13 is false

Methods inherited from class java.lang.Object

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

Constructor Detail

ISBN

public ISBN(java.lang.String isbn)
     throws java.lang.Exception

the constructor requires a valid isbn string; dashes and spaces are ignored.

Throws:

java.lang.Exception

ISBN

public ISBN(java.lang.String isbn,
            boolean fix)
     throws java.lang.Exception

the constructor requires a valid isbn string; dashes and spaces are ignored.

Parameters:

fix - if true, constructor will try to fix bad check digits, otherwise will throw exception for bad isbn

Throws:

java.lang.Exception

Method Detail

toString

public java.lang.String toString()

return 10-digit ISBN unless 979

Overrides:

toString in class java.lang.Object

toString

public java.lang.String toString(boolean isbn13)

return 13-digit ISBN unless 979 or isbn13 is false

checkDigit

public static java.lang.String checkDigit(java.lang.String isbn)

returns a isbn checkdigit for the first 9 digits in a string

checkDigit13

public static java.lang.String checkDigit13(java.lang.String isbn)

returns a isbn checkdigit for the first 12 digits in a string

IDName

public java.lang.String IDName()

Returns:

"ISBN"

equals

public boolean equals(ISBN isbn)

test for equality

equals

public boolean equals(java.lang.String isbnString)

test Strings for equality

main

public static void main(java.lang.String[] args)

isISBN

public static boolean isISBN(java.lang.String strISBN)