package polymorphism;

import java.io.PrintStream;

class Cyrillic {

public static void println(String s)

{

try {

PrintStream ps = new PrintStream(System.out, true, "UTF-8");

ps.println(s);

}

catch (java.io.UnsupportedEncodingException e) {

System.out.println("Error");

}

}

}

class Characteristic {

private String s;

Characteristic(String s) {

this.s = s;

// System.out.println("Create Characteristic " + s);

Cyrillic.println("Создаем Characteristic " + s);

}

protected void dispose() {

// System.out.println("Dispose Characteristic " + s);

Cyrillic.println("Завершаем Characteristic " + s);

}

}

class Description {

private String s;

Description(String s) {

this.s = s;

Cyrillic.println("Создаем Description " + s);

}

protected void dispose() {

Cyrillic.println("Завершаем Description " + s);

}

}

class LivingCreature {

private Characteristic p = new Characteristic("живое существо");

private Description t = new Description("обычное живое существо");

LivingCreature() {

System.out.println("LivingCreature()");

}

protected void dispose() {

System.out.println("dispose() in LivingCreature");

t.dispose();

p.dispose();

}

}

class Animal extends LivingCreature {

private Characteristic p = new Characteristic("имеет сердце");

private Description t = new Description("животное, не растение");

Animal() {

System.out.println("Animal()");

}

protected void dispose() {

System.out.println("dispose() in Animal");

t.dispose();

p.dispose();

super.dispose();

}

}

class Amphibian extends Animal {

private Characteristic p = new Characteristic("может жить в воде");

private Description t = new Description("и в воде, и на земле");

Amphibian() {

System.out.println("Amphibian()");

}

protected void dispose() {

System.out.println("dispose() in Amphibian");

t.dispose();

p.dispose();

super.dispose();

}

}

public class Frog extends Amphibian {

private Characteristic p = new Characteristic("квакает");

private Description t = new Description("ест жуков");

Frog() {

System.out.println("Frog()");

}

protected void dispose() {

System.out.println("dispose() in Frog");

t.dispose();

p.dispose();

super.dispose();

}

public static void main(String[] args) {

Frog frog = new Frog();

System.out.println("Goodbye!");

frog.dispose();

}

}