Java Animal Sound Simulator

Classroom Exercises: Teaching materials 143 page 4. Programming Questions

Animal class

1  Public Abstract class Animal {  2     3public     abstractvoid  cry ();   4      Public Abstract String getanimalname ();   5   6 }

Simulator class

1  Public class Simulator {  2     3public     void  playSound (Animal Animal) {        4         System.out.print (animal.getanimalname () + ":");       5         animal.cry ();          6     }  7 }  

Dog class

 Public class extends animal{     publicvoid  Cry () {          System.out.println ("Wang Woo ...");           public String getanimalname () {          return "Puppy";      }    }

Cat class

 Public class extends animal{             publicvoid  Cry () {          System.out.println ("Meow meow ...");            public String getanimalname () {          return "Kitten";      }  

Application class

 Public class Application {            publicstaticvoid  main (string[] args) {            Simulator Simulator=new  Simulator ();          Simulator.playsound (new  Dog ());                  Simulator.playsound (new  Cat ());      }  }  

Operation Result:

Java Animal Sound simulator