<dependency>
<groupId>org.apache.bval</groupId>
<artifactId>org.apache.bval.bundle</artifactId>
<version>2.0.0</version>
</dependency>
public class Person {
@NotNull
@Size(min = 2, max = 20)
private String name;
@Min(18)
private int age;
}
import javax.validation.Validation;
import javax.validation.Validator;
import javax.validation.ValidatorFactory;
import javax.validation.ConstraintViolation;
import java.util.Set;
public class ValidatorExample {
public static void main(String[] args) {
Person person = new Person();
person.setName("John");
person.setAge(25);
ValidatorFactory factory = Validation.buildDefaultValidatorFactory();
Validator validator = factory.getValidator();
Set<ConstraintViolation<Person>> violations = validator.validate(person);
if (violations.isEmpty()) {
System.out.println("Validation passed!");
} else {
for (ConstraintViolation<Person> violation : violations) {
System.out.println(violation.getPropertyPath() + ": " + violation.getMessage());
}
}
}
}
public class ValidatorExample {
public static void main(String[] args) {
Person person = new Person();
person.setName("John");
person.setAge(25);
ValidatorFactory factory = Validation.buildDefaultValidatorFactory();
Validator validator = factory.getValidator();
Set<ConstraintViolation<Person>> violations = validator.validate(person);
if (violations.isEmpty()) {
System.out.println("Validation passed!");
} else {
for (ConstraintViolation<Person> violation : violations) {
System.out.println(violation.getPropertyPath() + ": " + violation.getMessage());
}
}
}
}
