"I love Jakarta Bean Validation - Home "

2022-05-09 11:27:00

HomeNewsJakarta Bean Validation 3.0ArchivesJakarta Bean Validation 2.0Bean Validation 2.0 (JSR 380)Bean Validation 1.1 (JSR 349)Bean Validation 1.0 (JSR 303)Additional resourcesLicensingContributeMenuNewsJakarta Bean Validation 3.0ArchivesJakarta Bean Validation 2.0Bean Validation 2.0 (JSR 380)Bean Validation 1.1 (JSR 349)Bean Validation 1.0 (JSR 303)ResourcesLicensingContributeJakarta Bean ValidationConstrain once, validate everywhereJakartaBeanValidation3.0Latest newsStay up to date, subscribe to thenews feed.Bean Validation 2.0 - What’s in it?26 February 2018While a couple of months have passed since Bean Validation 2.0 got released, the info about what’s new in the spec may still not yet have reached everyone.Here are two...Bean Validation has a new website!19 October 2017Bean Validation just got a new website and we hope you will like it!New layoutWe developed a more modern layout based on Semantic UI.It should be easier to the eye...Bean Validation 2.0 is a spec!07 August 2017It is done — after one year of hard work, and a bit more than four years after the previous revision,the final release of Bean Validation 2.0 (JSR 380) is out!Last week,...More news...What is Jakarta Bean ValidationJakarta Bean Validation is a Java specification whichlets you express constraints on object models via annotationslets you write custom constraints in an extensible wayprovides the APIs to validate objects and object graphsprovides the APIs to validate parameters and return values of methodsand constructorsreports the set of violations (localized)runs on Java SE and is integrated in Jakarta EE 9 and 10public class User { private String email; @NotNull @Email public String getEmail() { return email; } public void setEmail(String email) { this.email = email; } } public class UserService { public void createUser(@Email String email, @NotNull String name) { ... } }While you can run validation manually, it is more natural tolet other specifications and frameworks validate data at the righttime (user input in presentation frameworks, business serviceexecution by CDI, entity insert or update by JPA).In other words, run once, constrain anywhere.Learn more and get the specification...Copyright © Red Hat, Inc.