1.2
1.1
ISBN taglib
http://www.servletsuite.com/servlets/isbntag
ISBN taglib
validISBN
com.cj.isbn.validISBNTag
JSP
executes own body if ISBN is valid
isbn
true
true
notValidISBN
com.cj.isbn.notValidISBNTag
JSP
executes own body if ISBN is incorrect
isbn
true
true