Validating the file field

16-Jun-2016 10:25

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In this tutorial we'll cover how to validate a user's input in form fields using Struts 2's XML validation methodology.

The information that can be edited is encapsulated in an object of class Person.Using a separate XML validation file gives you the ability to use validators built-in to the Struts 2 framework.The Struts 2 user mailing list is an excellent place to get help.To enable the user to edit his information that is stored in the Person object, we have this form: When the user submits the form, we want to validate his entries into the form fields.

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To validate a user's form field entries you can use a separate XML file that contains your validation rules.In the above form, we want to ensure the user enters a first name.

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