Use the following file:

SelectionSorterTester.java

import java.util.Arrays;

/**
   This program tests the modified selection sort algorithm.
*/
public class SelectionSorterTester
{  
   public static void main(String[] args)
   {  
      int[] a = new int[10];
      for (int i = 0; i < 10; i++)
         a[i] = 100 - (i - 5) * (i - 5);
      SelectionSorter s = new SelectionSorter(a);
      s.sort();
      System.out.println(Arrays.toString(a));
      System.out.println("Expected: [100, 99, 99, 96, 96, 91, 91, 84, 84, 75]");
   }
}