//: io/MyWorld.java

package io; /* Added by Eclipse.py */

import java.io.*;

import java.util.*;

import static net.mindview.util.Print.*;

class House implements Serializable {}

class Animal implements Serializable {

private String name;

private House preferredHouse;

Animal(String nm, House h) {

name = nm;

preferredHouse = h;

}

public String toString() {

return name + "[" + super.toString() +

"], " + preferredHouse + "\n";

}

}

public class MyWorld {

public static void main(String[] args)

throws IOException, ClassNotFoundException {

House house = new House();

List<Animal> animals = new ArrayList<Animal>();

animals.add(new Animal("Bosco the dog", house));

animals.add(new Animal("Ralph the hamster", house));

animals.add(new Animal("Molly the cat", house));

print("animals: " + animals);

ByteArrayOutputStream buf1 =

new ByteArrayOutputStream();

ObjectOutputStream o1 = new ObjectOutputStream(buf1);

o1.writeObject(animals);

o1.writeObject(animals); // Write a 2nd set

// Write to a different stream:

ByteArrayOutputStream buf2 =

new ByteArrayOutputStream();

ObjectOutputStream o2 = new ObjectOutputStream(buf2);

o2.writeObject(animals);

// Now get them back:

ObjectInputStream in1 = new ObjectInputStream(

new ByteArrayInputStream(buf1.toByteArray()));

ObjectInputStream in2 = new ObjectInputStream(

new ByteArrayInputStream(buf2.toByteArray()));

List

animals1 = (List)in1.readObject(),

animals2 = (List)in1.readObject(),

animals3 = (List)in2.readObject();

print("animals1: " + animals1);

print("animals2: " + animals2);

print("animals3: " + animals3);

}

} /* Output: (Sample)

animals: [Bosco the dog[Animal@addbf1], House@42e816

, Ralph the hamster[Animal@9304b1], House@42e816

, Molly the cat[Animal@190d11], House@42e816

]

animals1: [Bosco the dog[Animal@de6f34], House@156ee8e

, Ralph the hamster[Animal@47b480], House@156ee8e

, Molly the cat[Animal@19b49e6], House@156ee8e

]

animals2: [Bosco the dog[Animal@de6f34], House@156ee8e

, Ralph the hamster[Animal@47b480], House@156ee8e

, Molly the cat[Animal@19b49e6], House@156ee8e

]

animals3: [Bosco the dog[Animal@10d448], House@e0e1c6

, Ralph the hamster[Animal@6ca1c], House@e0e1c6

, Molly the cat[Animal@1bf216a], House@e0e1c6

]

*///:~