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EmailEx.java
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37 lines (25 loc) · 848 Bytes
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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());
}
}
}