package serialization;
import java.io.*;

public class Main2 {
	public static void main(String args[]) {
		try {
			Person person = new Person("Matt", 30);
			PersonEntry entry = new PersonEntry(person, 1);
			ObjectOutputStream os
			= new ObjectOutputStream (new FileOutputStream("out.dat"));
			os.writeObject(entry);
			os.close();

			ObjectInputStream is
			= new ObjectInputStream (new FileInputStream("out.dat"));
			Object o = is.readObject();
			is.close();

			PersonEntry entry2 = (PersonEntry) o;
			System.out.println("Entry restored from file is" + entry2.toString());
		} catch (Exception e) { e.printStackTrace(); }
	}
}

class PersonEntry implements Serializable {
	private static final long serialVersionUID = 2008L;
	private Person person = null;
	private int personNumber = 0;

	public PersonEntry(Person person, int personNumber) {
		this.person = person;
		this.personNumber = personNumber;
	}
	public Person getPerson() {
		return person;
	}
	public int getPersonNumber() {
		return personNumber;
	}
	public String toString() {
		return person.toString() +  " Number " + Integer.toString(personNumber);
	}
}

@SuppressWarnings("serial")
class Person implements Serializable {
	private String name = "";
	private int age = 0;

	public Person(String name, int age) {
		this.name = name;
		this.age = age;
	}
	public String getName() {
		return name;
	}
	public int getAge() {
		return age;
	}
	public String toString() {
		return "Name: " + name + " Age: " + Integer.toString(age);
	}
}