// Maven
<dependency>
<groupId>org.hibernate.validator</groupId>
<artifactId>hibernate-validator</artifactId>
<version>{version}</version>
</dependency>
// Gradle
implementation 'org.hibernate.validator:hibernate-validator:{version}'
public class User {
private String id;
private String name;
@Email(message = "Invalid email format")
private String email;
// Getters and Setters
}
public class ValidationExample {
public static void main(String[] args) {
ValidatorFactory factory = Validation.buildDefaultValidatorFactory();
Validator validator = factory.getValidator();
User user = new User();
user.setId("001");
user.setName("John Doe");
user.setEmail("john.doe@example.com");
Set<ConstraintViolation<User>> violations = validator.validate(user);
for (ConstraintViolation<User> violation : violations) {
System.out.println(violation.getMessage());
}
}
}
