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  1. interface MathConstants{
  2. 	double PI_VALUE = 3.14;
  3. 	int VALUE = 10;
  4.  
  5. 	void fun();
  6.  
  7. 	default void calculate(int a, int b){
  8. 		System.out.println(a + b);
  9. 		subtract(a, b);
  10. 	}
  11.  
  12. 	static void sum(int a, int b){
  13. 		System.out.println(a + b);
  14. 	}
  15.  
  16. 	private void subtract(int a, int b){
  17. 		System.out.println(a - b);
  18. 	}
  19. }
  20.  
  21. class Random implements MathConstants{
  22. 	public void fun(){
  23. 		System.out.println(PI_VALUE);
  24. 	}
  25. }
  26. class Ideone
  27. {
  28. 	public static void main (String[] args)
  29. 	{
  30. 		MathConstants f = new Random();
  31. 		f.fun();
  32. 		f.calculate(9,6);
  33. 		MathConstants.sum(2,6);
  34. 	}
  35. }
Success #stdin #stdout 0.07s 53008KB
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3.14
15
3
8
https://ideone.com/HHa7wW
language:
Java (HotSpot 12)
created:
1 day ago
visibility:
public

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