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  1. class Ideone
  2. {
  3. 	public static void main (String[] args) throws java.lang.Exception
  4. 	{
  5. 		Digestion[] stomach = new Digestion[] {
  6. 			new Meal(),
  7. 			new Drink(),
  8. 			new Snack()
  9. 		};
  10.  
  11. 		for (Digestion d : stomach) {
  12. 			System.out.println(d);
  13. 		}
  14. 	}
  15. }
  16. class Digestion {
  17. 	@Override
  18. 	public String toString() {
  19. 		return "I'm a Digestion instance";
  20. 	}
  21. }
  22. class Meal extends Digestion {
  23. 	@Override
  24. 	public String toString() {
  25. 		return "I'm a Meal instance";
  26. 	}
  27. }
  28. class Drink extends Digestion {
  29. 	@Override
  30. 	public String toString() {
  31. 		return "I'm a Drink instance";
  32. 	}
  33. }
  34. class Snack extends Digestion {
  35. 	@Override
  36. 	public String toString() {
  37. 		return "I'm a Snack instance";
  38. 	}
  39. }
  40.  
Success #stdin #stdout 0.1s 320512KB
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stdin
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Standard input is empty
stdout
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I'm a Meal instance
I'm a Drink instance
I'm a Snack instance
https://ideone.com/fxkOjm
language:
Java (HotSpot 12)
created:
9 years ago
visibility:
public

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