Search icon CANCEL
Subscription
0
Cart icon
Your Cart (0 item)
Close icon
You have no products in your basket yet
Arrow left icon
Explore Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Free Learning
Arrow right icon
Arrow up icon
GO TO TOP
Jakarta EE Cookbook

You're reading from   Jakarta EE Cookbook Practical recipes for enterprise Java developers to deliver large scale applications with Jakarta EE

Arrow left icon
Product type Paperback
Published in May 2020
Publisher Packt
ISBN-13 9781838642884
Length 380 pages
Edition 2nd Edition
Languages
Arrow right icon
Author (1):
Arrow left icon
Elder Moraes Elder Moraes
Author Profile Icon Elder Moraes
Elder Moraes
Arrow right icon
View More author details
Toc

Table of Contents (14) Chapters Close

Preface 1. New Features and Improvements 2. Server-Side Development FREE CHAPTER 3. Building Powerful Services with JSON and RESTful Features 4. Web and Client-Server Communication 5. Security of the Enterprise Architecture 6. Reducing Coding Effort by Relying on Standards 7. Deploying and Managing Applications on Major Jakarta EE Servers 8. Building Lightweight Solutions Using Microservices 9. Using Multithreading on Enterprise Context 10. Using Event-Driven Programming to Build Reactive Applications 11. Rising to the Cloud - Jakarta EE, Containers, and Cloud Computing 12. Other Books You May Enjoy Appendix - The Power of Sharing Knowledge

Using Jakarta Bean Validation for data validation

You can use Bean Validation to constrain your data in many different ways. In this recipe, we are going to use it to validate a JSF form so that we can validate it as soon as the user tries to submit it and avoid any invalid data right away.

Getting ready

First, we need to add our dependencies:

<dependency>
<groupId>javax</groupId>
<artifactId>javaee-api</artifactId>
<version>8.0</version>
<scope>provided</scope>
</dependency>

How to do it...

You need...

You have been reading a chapter from
Jakarta EE Cookbook - Second Edition
Published in: May 2020
Publisher: Packt
ISBN-13: 9781838642884
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at $19.99/month. Cancel anytime
Banner background image