Java-Advanced/validation/EmailEx.java at master · janbodnar/Java-Advanced · GitHub

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package com.zetcode;

import javax.validation.ConstraintViolation;

import javax.validation.Validation;

import javax.validation.Validator;

import javax.validation.ValidatorFactory;

import javax.validation.constraints.Email;

import java.util.Set;

class Data {

@Email

private String email;

public Data(String email) {

this.email = email;

}

public class EmailEx {

public static void main(String[] args) {

var data = new Data("johndoe#example.com");

ValidatorFactory factory = Validation.buildDefaultValidatorFactory();

Validator validator = factory.getValidator();

Set<ConstraintViolation<Data>> cvs = validator.validate(data);

for (ConstraintViolation<Data> cv : cvs) {

System.out.printf("%s: %s%n", cv.getPropertyPath(), cv.getMessage());

}

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