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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. 		List<String> l = Arrays.asList("mean", "max", "min", "std", "flag");
  13. 		Collections.sort(l, new Comparator<String>() {
  14. 		     @Override
  15. 		     public int compare(String o1, String o2) {
  16. 		         return Integer.compare(ListOrder.valueOf(o1).getValue(), ListOrder.valueOf(o2).getValue());
  17. 		     }
  18. 		});
  19. 		System.out.println(l);
  20. 	}
  21. }
  22.  
  23. enum ListOrder{
  24.     mean(0), 
  25.     std(1), 
  26.     max(2), 
  27.     min(3), 
  28.     flag(100);
  29.  
  30.     private int value;
  31.  
  32.     private ListOrder(int value) {
  33.         this.value = value;
  34.     }
  35.  
  36.     public int getValue() {
  37.         return value;
  38.     }
  39. }
Success #stdin #stdout 0.09s 27608KB
comments (?)
stdin 
Standard input is empty
stdout 
[mean, std, max, min, flag]
https://ideone.com/MNV0v8
language:
Java (HotSpot 12)
created:
5 years ago
visibility:
public

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