This tag library contains tags used by the CarStore application. 1.2 cs https://javaserverfaces.dev.java.net/demo/carstore Defines the format-validator tag, with the tag-handler class, carstore.FormatValidatorTag. This tag must be nested inside a UI component tag. The value of the UI component whose tag encloses the format_validator tag is validated against the format patterns defined by the formatPatterns attribute. format_validator carstore.FormatValidatorTag empty Defines the format patterns to use to validate the data of the UI component, whose tag encloses the format_validator tag. formatPatterns true java.lang.String