Insertion sort java descending order

import java.util.Arrays;
public class InsertionSortDescendingOrder
{
   public static void main(String[] args) 
   {
      int[] arrInput = { 50, 80, 10, 30, 90, 60 };
      System.out.println("Before Sorting: ");
      displayArray(arrInput);
      insertionSort(arrInput);
      System.out.println("\nAfter Sorting: ");
      displayArray(arrInput);
   }
   private static void insertionSort(int[] arrNumber) 
   {
      for(int a = 1; a < arrNumber.length; a++)
      {
         int toSort = arrNumber[a];
         int b = a;
         while(b > 0 && arrNumber[b - 1] < toSort) 
         {
            arrNumber[b] = arrNumber[b - 1];
            b--;
         }
         arrNumber[b] = toSort;
      }
   }
   public static void displayArray(int[] arrPrint) 
   {
      System.out.println(Arrays.toString(arrPrint));
   }
}