search an element inside it java pgm

sort an array and search an element inside it

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++)

{

Result:

Sorted array: [length: 10]

-9, -7, -3, -2, 0, 2, 4, 5, 6, 8

Found 2 @

 5