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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8.  
  9. class AnimalManager{
  10.  
  11. 	void makeAnimalSound(Animal animal){
  12. 		animal.sound();
  13. 	}
  14.  
  15. }
  16.  
  17. class Cat extends Animal {
  18.  
  19.     @Override
  20.     public void sound() {
  21.         System.out.println("meow");
  22.     }
  23. }
  24.  
  25.  class Lion extends Animal {
  26.  
  27.     @Override
  28.     public void sound() {
  29.         System.out.println("Roar");
  30.  
  31.     }
  32. }
  33.  
  34.  class Dog extends Animal{
  35.  
  36. 	@Override
  37. 	public void sound(){
  38. 		System.out.println("Bhow");
  39. 	}
  40.  
  41. }
  42.  
  43. abstract class Animal {
  44.  
  45.     String color;
  46.     float weight;
  47.     public abstract void sound();
  48. }
  49.  
  50. class Driver{
  51. 	public static void main(String[] args){
  52.  
  53. 		AnimalManager am = new AnimalManager();
  54. 		am.makeAnimalSound(new Cat());
  55. 	}
  56.  
  57. }
Success #stdin #stdout 0.04s 2184192KB
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meow
https://ideone.com/jty6iM
language:
Java (HotSpot 12)
created:
4 years ago
visibility:
public

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