Array sort and search in a java pgm

Array sort and search

import java.util.Arrays;

 public class MainClass

{

   public static void main(String args[]) throws Exception

   {

      int array[] = { 2, 5, -2, 6, -3, 8, 0, -7, -9, 4 };

      Arrays.sort(array);

      printArray("Sorted array", array);

      int index = Arrays.binarySearch(array, 2);

      System.out.println("Found 2 @ " + index);

   }

   private static void printArray(String message, int array[])

   {

      System.out.println(message+ ": [length: " + array.length + "]");

      for (int i = 0; i < array.length; i++)

        {

         if(i != 0)

         {

            System.out.print(", ");

          }

              System.out.print(array[i]);                    

           }

              System.out.println();

          }

      }