How to search array elements in Java using Binary Search ?

Published on July 3, 2015 by abundantcode

Filed under Java

Last modified July 3, 2015

Print this page

rate 1 star rate 2 star rate 3 star rate 4 star rate 5 star
Your rating: none, Average: 0 (0 votes)

This article have been viewed 5764 times

Do you want to search for an element in a array in Java using Binary Search algorithm ? . If yes , its pretty much easy to do it using the binarySearch method exposed by the Arrays class.

How to search array elements in Java using Binary Search ?

Below is an example of searching an element using Binary search from array elements in Java.

package com.abundantcode;
import java.util.Arrays;
import java.util.List;
public class Main {

    public static void main(String[] args)
    {
        String[] input = {"Java", "Abundantcode.com", "MCA Lab Programs", "B.E Java Lab Programs", "BCA Java Programs"};
        // Sort the Array
        Arrays.sort(input);
        String searchString = "Java";
        // Call the Binary Search method of the Arrays class
        int result = Arrays.binarySearch(input,0, input.length-1,searchString);
        System.out.println(result);

    }
}

image

Leave a Comment


x

You might be Interested in these Posts

C# Program to swap two numbers without using temporary variable

Problem Write a program in Visual CSharp to swap two numbers using temporary variable and display t...

C# Program to swap two numbers

Problem Write a program in C# to swap two numbers using temporary variable and display the result i...

C# Program to print the sum of two numbers

Problem Write a program in C# to add two numbers and display the result in copnsole window. How to...