fork download
copy 
  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. class Ideone
  9. {
  10. 	public static void main (String[] args) throws java.lang.Exception
  11. 	{
  12. 		Dog d = new Dog() ;
  13. 		System.out.println( d ) ;
  14. 	}
  15. }
  16.  
  17. class Animal
  18. {
  19. 	Animal() 
  20. 	{
  21. 		System.out.println( "Animal" ) ;
  22. 	}
  23. }
  24.  
  25. class Mammal extends Animal
  26. {
  27. 	Mammal() 
  28. 	{
  29. 		System.out.println( "Mammal" ) ;
  30. 	}
  31. }
  32.  
  33. class Canine extends Mammal
  34. {
  35. 	Canine() 
  36. 	{
  37. 		System.out.println( "Canine" ) ;
  38. 	}
  39. }
  40.  
  41. class Dog extends Canine
  42. {
  43. 	Dog() 
  44. 	{
  45. 		System.out.println( "Dog" ) ;
  46. 	}
  47. }
Success #stdin #stdout 0.08s 48408KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Animal
Mammal
Canine
Dog
Dog@452b3a41
https://ideone.com/Ffi4FM
language:
Java (HotSpot 12)
created:
3 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!