How to define a global page when requested page or method is not found?

Question

I know how to fine a global error redirect page in our defined package when exception encountered that just by adding the following configuration in the parent package in

Answer 1

You should define your unknown handler in the struts.xml. Unknown handlers are called by the framework, when an unknown action, result, or method are executed.

<bean type="com.opensymphony.xwork2.UnknownHandler" name="handler" class="com.package.SomeUnknownHandler"/> 

The class should implement UknownHandler interface to handle the cases:

• when an action configuration is unknown
• when a result cannot be found for an action and result code
• when an action method cannot be found

Answer 2

Here some detaiks a how you can use the UknownHandler (https://stackoverflow.com/a/27881698/3383543), enjoy.