Struts

3. On the action class, the _________ method contain the validation rules.
5. These are called after filters, before action methods, apply common functionalities like validation, conversion etc.
9. A software foundation in which struts was denoted.
10. The method that check whether there are any action-level error messages.
11. THe method to add action-level error messages.
13. The <_________> element defines global view names.
15. Presentation part of the MVC.
18. The class used to send information feedback message to user and is display via <s:actionmessage/>.
19. Filters requests to the applications and handles how the user interface reacts to the user’s input.
20. The simple string returned by the action class when a validation error is found.
22. The <_________> element maps an exception type to a view name.
23. _________ classes contains the execute methods which is usually storing and/or retrieving information from a database the view.
24. A web application _________ is a piece of structural software that provides automation of common tasks as well as a built-in architectural solution that can be easily inherited by applications.

1. Struts 2.0 implements design pattern.
2. Each field error messages can be added using the _________ method.
4. The data type of the return of an action class.
6. An open source framework which makes building web applications easier, based on Java Servlets and JSP technologies.
7. MVC component implemented by action class.
8. The method that check whether there are any action-level messages.
9. The class used to send error feedback message to user and is display via <s:actionerror/>.
12. In order to display the exception name the page should include <s:property value="_________"/>.
14. This is the method where we define the behavior of the current action.
16. In order to display the exception stack trace the page should include <s:property value="_________"/>.
17. In order to use the Struts 2 tag on the view page, you must include the _________ directive.
21. Type of exceptions which are not caught by the regular try-catch clause.