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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. 	public static void main (String[] args) throws java.lang.Exception
  11. 	{
  12. 		String[] str = new String[] {"edno", "dve", null, "", "pet" };
  13. 		int i = 0;
  14.  
  15. 		for (String s : str) {
  16. 			System.out.print("[" + i + "] ");
  17. 			if(s == null) {
  18. 				System.out.println("null");
  19. 			} else if(s.isEmpty()) {
  20. 				System.out.println("empty");
  21. 			} else {
  22. 				System.out.println(s);
  23. 			}
  24. 			i++;
  25. 		}
  26.  
  27. 	}
  28. }
Success #stdin #stdout 0.04s 711168KB
comments (?)
stdin
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Standard input is empty
stdout
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[0] edno
[1] dve
[2] null
[3] empty
[4] pet
https://ideone.com/DD0y72
language:
Java (HotSpot 12)
created:
7 years ago
visibility:
public

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