java binary search

import java.util.Arrays;

public class BinarySearch {

   public static void main(String[] args) {

   // initializing unsorted int array
   int intArr[] = {30,20,5,12,55};

   // sorting array
   Arrays.sort(intArr);

   // let us print all the elements available in list
   System.out.println("The sorted int array is:");
   for (int number : intArr) {
   System.out.println("Number = " + number);
   }

   // entering the value to be searched
   int searchVal = 12;

   int retVal = Arrays.binarySearch(intArr,searchVal);
   
   System.out.println("The index of element 12 is : " + retVal);
  
  
  
  
  
  
  
   String[] array = {"hello", "there", "YOU"};

    Arrays.sort(array);

    int index = Arrays.binarySearch(array, "there");

    System.out.print("string search = "+array[index] + "\n");
   
   
   }
}