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

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

Read more about Struts 2 annotations at Struts 2 Annotations Hello World Example. Extending ActionSupport Class: ActionSupport class is the default implementation of Action interface and it also implements interfaces related to Validation and i18n support