Checks if the field isn't null and length of the field is greater than zero not
Checks if a field has a valid e-mail address.
Checks if the value's adjusted length is greater than or equal to the min.
Checks if the value's adjusted length is less than or equal to the max.
Checks if a value is within a range (min & max specified in the vars attribute).
Checks if a field is a valid url address.
If you need to modify what is considered valid then consi
Calculate an adjustment amount for line endings. See Bug 37962 for the rational
Checks if the field is a valid credit card number.
Checks if the value can safely be converted to a int primitive.
Checks if the field is a valid date. The Locale is used with
java.text.DateFormat. The setLenient m
Checks if the value can safely be converted to a short primitive.