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@edenizk
Created July 19, 2018 00:11
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polymorphism with animal class
package com.example.deniz.polymorphism;
public class Animal {
private String animalName;
private String animalColor;
private int animalSpeed;
private int animalPower;
public Animal(String animalName, String animalColor, int animalSpeed, int animalPower){
if (animalPower <= 0){
throw new IllegalArgumentException("The power must be more than 0");
}
if(animalSpeed <= 0){
throw new IllegalArgumentException("The speed must be more than 0");
}
this.animalName = animalName;
this.animalColor = animalColor;
this.animalPower = animalPower;
this.animalSpeed = animalSpeed;
}
public String getAnimalName() {
return animalName;
}
public void setAnimalName(String animalName) {
this.animalName = animalName;
}
public String getAnimalColor() {
return animalColor;
}
public void setAnimalColor(String animalColor) {
this.animalColor = animalColor;
}
public int getAnimalSpeed() {
return animalSpeed;
}
public void setAnimalSpeed(int animalSpeed) {
this.animalSpeed = animalSpeed;
}
public int getAnimalPower() {
return animalPower;
}
public void setAnimalPower(int animalPower) {
this.animalPower = animalPower;
}
public int calculateTheOveralPowerOfAnimal(){
return getAnimalPower() * getAnimalSpeed();
}
@Override
public String toString() {
return String.format("%s: %s%n%s: %s%n%s: %d%n%s: %d",
"Animal Name", getAnimalName(), "Animal Color",
getAnimalColor(), "Animal Power", getAnimalPower(),
"Animal Speed", getAnimalSpeed());
}
}
package com.example.deniz.polymorphism;
public class Cat extends Animal {
public Cat(String animalName, String animalColor, int power, int speed){
super(animalName, animalColor, speed, power);
}
@Override
public int calculateTheOveralPowerOfAnimal(){
return super.calculateTheOveralPowerOfAnimal();
}
@Override
public String toString(){
return "Cat: " + super.toString();
}
}
package com.example.deniz.polymorphism;
public class Lion extends Animal {
private boolean canFight = true;
private int fightingPower;
public Lion(String animalName, String animalColor, int power, int speed, boolean canFight, int fightingPower){
super(animalName, animalColor, power, speed);
if(fightingPower <= 0){
throw new IllegalArgumentException("The fighting power must be more than 0");
}
this.canFight = canFight;
this.fightingPower = fightingPower;
}
public boolean isCanFight() {
return canFight;
}
public void setCanFight(boolean canFight) {
this.canFight = canFight;
}
public int getFightingPower() {
return fightingPower;
}
public void setFightingPower(int fightingPower) {
this.fightingPower = fightingPower;
}
public int calculateTheOveralPowerOfAnimal(){
return calculateTheOveralPowerOfAnimal() + getFightingPower();
}
@Override
public String toString() {
return String.format("%s%n%s: %b%n%s:%d", super.toString(),
"Can Lion Fight?", isCanFight(), "The Fighting Power", getFightingPower());
}
}
package com.example.deniz.polymorphism;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.TextView;
public class MainActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
TextView txtAnimal = (TextView) findViewById(R.id.txtAnimal);
TextView txtLion = (TextView) findViewById(R.id.txtLion);
TextView txtPolyLion = (TextView) findViewById(R.id.txtPolyLion);
TextView txtPolyCat = (TextView) findViewById(R.id.txtPolyCat);
Animal animal = new Animal("Bear", "Black", 200, 300);
Lion lion = new Lion("myLion", "yellow", 400, 700, true, 170);
txtAnimal.setText(animal.toString());
txtLion.setText(lion.toString());
Animal myAnimal = lion;
txtPolyLion.setText(myAnimal.toString());
Cat myCat = new Cat("My Cat", "White", 400, 700);
Animal myAnimal2 = myCat;
txtPolyCat.setText(myAnimal2.toString());
}
}
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