What is @valid in spring boot?
Herein, what is @valid Annotation in spring boot?
The @Valid annotation attached to the method parameter tells Spring Boot to automatically instantiate a Validator and to validate the object. If the validation fails, the method will throw a MethodArgumentNotValidException , which is mapped to the 400 Bad Request response status by default.
Furthermore, how do I use BindingResult in spring boot? [ BindingResult ] is Spring's object that holds the result of the validation and binding and contains errors that may have occurred. The BindingResult must come right after the model object that is validated or else Spring will fail to validate the object and throw an exception.
Thereof, what does @validated do?
verb (used with object), val·i·dat·ed, val·i·dat·ing. to make valid; substantiate; confirm: Time validated our suspicions. to give legal force to; legalize. to give official sanction, confirmation, or approval to, as elected officials, election procedures, documents, etc.: to validate a passport.
What is jsr303?
JSR 303 (Bean Validation) is the specification of the Java API for JavaBean validation in Java EE and Java SE. Simply put it provides an easy way of ensuring that the properties of your JavaBean(s) have the right values in them.