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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.  
  8. /* Name of the class has to be "Main" only if the class is public. */
  9. class Ideone
  10. {
  11. public static void main (String[] args) throws java.lang.Exception
  12. {
  13. Integer[] arr = {13, 7, 6, 45, 21, 9, 2, 100};
  14. Arrays.sort(arr, (x,y) -> y-x);
  15. System.out.println(Arrays.toString(arr));
  16. }
  17. }
Success #stdin #stdout 0.07s 33304KB
stdin
Standard input is empty
stdout
[100, 45, 21, 13, 9, 7, 6, 2]