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Spring MVC Beginner's Guide

Spring MVC Beginner's Guide

By : Ganeshan
4.3 (30)
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Spring MVC Beginner's Guide

Spring MVC Beginner's Guide

4.3 (30)
By: Ganeshan

Overview of this book

A step-by-step pragmatic approach to web application development using Spring MVC, with relevant screenshots and concise explanations. This book is aimed at helping Java developers who want to teach themselves Spring MVC, even if they have no previous experience with Spring MVC. It would be helpful to have a bit of familiarity with basic servlet programming concepts, but no prior experience is required.
Table of Contents (14 chapters)
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13
Index

Chapter 7. Validate Your Products with a Validator

The most common expected behavior of any web application is that it should validate user data. Every time a user submits data into our web application, it needs to be validated. This is to prevent security attacks, wrong data, or simple user mistake errors. We don't have control over what users may type when submitting data into our web application. For example, they may type some text instead of a date, they may forget to fill mandatory fields, or suppose we used a length of 12 characters for a field in the database and the user entered data the length of 15 characters, then the data cannot be saved in the database. Similarly, there are lots of ways that a user can feed incorrect data into our web application. If we accept these values as valid, then it will create errors and bugs when we process such inputs. This chapter will explain the basics of setting up validation with Spring MVC.

After finishing this chapter, you...

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Spring MVC Beginner's Guide
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