import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.Serializable;


public class ObjectStreamExample implements Serializable {
	public static final long serialVersionUID = 243;
	private int data1;
	private String data2;
	private Person person;

	public ObjectStreamExample(int data1, String data2, Person person) {
		this.data1 = data1;
		this.data2 = data2;
		this.person = person;
	}
	
	public static void main(String[] args) {
		ObjectStreamExample example = new ObjectStreamExample(42, "blue", new Person(24, 5.9, "Bob"));
		
		try {
			ObjectOutputStream out = new ObjectOutputStream(new FileOutputStream("temp.txt"));
			out.writeObject(example);
			out.close();
			
			ObjectInputStream in = new ObjectInputStream(new FileInputStream("temp.txt"));
			ObjectStreamExample recovered = (ObjectStreamExample)in.readObject();
			System.out.println("Recovered data1: " + recovered.data1 + " data2: " + recovered.data2 + " person: " + recovered.person);
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
}

class Person implements Serializable {
	public static final long serialVersionUID = 567;
	
	private int age;
	private double height;
	private String name;
	
	public Person(int age, double height, String name) {
		this.age = age;
		this.height = height;
		this.name = name;
	}
	
	public String toString() {
		return "Age: " + age + " Height: " + height + " Name: " + name;
	}
}