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CatDog.java
56 lines (43 loc) · 1.62 KB
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CatDog.java
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//Base: Animal CatDog is derived
import java.util.ArrayList;
import java.util.Collection;
//import java.util.*;
class Animal {
public String name,talk;
String talk(){return talk;};
String getName() { return name;};
}
class Cat extends Animal {
// public String talk() {
// return "Meow";
// }
//public String getName(String catName){return catName;}
//public Cat(String string){this.name = string;} //Constructor
public Cat(String string, String string1){this.name = string;this.talk=string1;}
}
class Dog extends Animal {
// public String talk() {
// return "Arf! Arf!";
// }
//public String getName(String dogName){return dogName;}
//public Dog(String string){this.name = string;}
public Dog(String string, String string1){this.name = string;this.talk=string1;}
}
public class CatDog {
public static void main(String[] args) {
Collection<Animal> animals = new ArrayList<Animal>();
animals.add(new Cat("Cat","Meow Meow"));
animals.add(new Dog("Dog","Arf Arf Arf"));
animals.add(new Dog("Dog","Arffff Arf Arf"));
for (Animal a : animals) {
System.out.println(a.getName()+" "+a.talk() );
}
// Cat a = new Cat("Cat","Meow Meow");
// Dog b = new Dog("Dog","Arf Arf Arf");
// System.out.println(a.getName()+" "+a.talk() );
// System.out.println(b.getName()+" "+b.talk() );
}
}
// When you run this, the output is:
// Cat says Meow!
// Dog says Woof! Woof!