Main.java Source code

Introduction

Here is the source code for Main.java

Source

import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Marshaller;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.XmlTransient;

@XmlRootElement
public class Main {
    public static void main(String[] args) throws JAXBException {
        Child child = new Child();
        child.age = 55;
        Main parent = new Main();
        parent.child = child;
        JAXBContext context = JAXBContext.newInstance(Main.class);
        Marshaller marshaller = context.createMarshaller();
        marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE);
        marshaller.marshal(parent, System.out);
    }

    @XmlElement
    public Integer getAge() {
        return child == null ? null : child.age;
    }

    @XmlTransient
    private Child child;

    public static class Child {

        @XmlElement
        protected Integer age;
    }
}