Validator Tags

JSF provides inbuilt validators to validate its UI components. These tags can validates length of field, type of input which can be a custom object.

For these tags you need to use the following namespaces of URI in html node.


Following are important Validator Tags in JSF 2.0:

S.N.	Tag & Description
1	f:validateLength Validates length of a string
2	f:validateLongRange Validates range of numeric value
3	f:validateDoubleRange Validates range of float value
4	f:validateRegex Validate JSF component with a given regular expression.
5	Custom Validator Creating a custom validator

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