This kind of narrative does not provide the kind of detail necessary to create
a quick implementation. It's useless:
Usage
In order to use the Validator, the following basic steps are required:
Create a new instance of the org.apache.commons.validator.Validator class.
Currently Validator instances may be safely reused if the current
ValidatorResources are the same, as long as you have completed any previous
validation, and you do not try to utilize a particular Validator instance from
more than one thread at a time.
Add any resources needed to perform the validations, such as the JavaBean to
validate.
Call the validate method on org.apache.commons.validator.Validator.
REF: http://commons.apache.org/proper/commons-validator/
Would someone be so kind as to provide everyone a simple code example? Thank
you.