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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. class Ideone
  9. {
  10. 	interface Callback {
  11. 		void run();
  12. 	}
  13.  
  14. 	public static void main (String[] args) throws java.lang.Exception
  15. 	{
  16. 		int[] x = new int[]{5};
  17. 		System.out.println(x[0]);
  18. 		Callback c = () -> x[0] = 16;
  19. 		c.run();
  20. 		System.out.println(x[0]);
  21. 	}
  22. }
  23.  
Success #stdin #stdout 0.22s 320704KB
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Standard input is empty
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5
16
https://ideone.com/jrLYh8
language:
Java (HotSpot 12)
created:
10 years ago
visibility:
public

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