Reverse String using Java

import java.util.Scanner;

public class ReverseString {
    public static void main(String[] args) {
        System.out.println("Enter any String: ");
        Scanner sc = new Scanner(System.in);
        String str = sc.nextLine();
        String rev = "";
        for(int i = str.length()- 1;i>=0;i--)
        {
            rev= rev +str.charAt(i);
        }
        System.out.println(""+rev);
        sc.close();
    }
}