This video introduces the ActionSupport class and one of the features of the class, validation. We'll look at the validate() method and how we can implement simple form validations in Struts 2. Struts 2 Tutorial 13 – The ActionSupport Class

public class ActionSupport extends Object implements Action, Validateable, ValidationAware, TextProvider, LocaleProvider, Serializable Provides a default implementation for the most common actions. See the documentation for all the interfaces this class i

ActionSupport class. It is a convenient class that implements many interfaces such as Action, Validateable, ValidationAware, TextProvider, LocaleProvider and Serializable . So it is mostly used instead of Action. Example of Struts Action that extends Acti