import jakarta.xml.bind.annotation.XmlElement;
import jakarta.xml.bind.annotation.XmlRootElement;
@XmlRootElement
public class Person {
private String name;
private int age;
public String getName() {
return name;
}
@XmlElement
public void setName(String name) {
this.name = name;
}
public int getAge() {
return age;
}
@XmlElement
public void setAge(int age) {
this.age = age;
}
}
<Person>
<age>30</age>
</Person>
import jakarta.xml.bind.JAXBContext;
import jakarta.xml.bind.JAXBException;
import jakarta.xml.bind.Unmarshaller;
import jakarta.xml.bind.Marshaller;
import java.io.File;
public class JAXBExample {
public static void main(String[] args) {
try {
JAXBContext jaxbContext = JAXBContext.newInstance(Person.class);
Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();
File xmlFile = new File("person.xml");
Person person = (Person) unmarshaller.unmarshal(xmlFile);
System.out.println("Name: " + person.getName());
System.out.println("Age: " + person.getAge());
Marshaller marshaller = jaxbContext.createMarshaller();
marshaller.marshal(person, new File("person_output.xml"));
} catch (JAXBException e) {
e.printStackTrace();
}
}
}
