Reverse String Method 2

import java.util.Scanner;
public class ReverseString2
{
public static void main(String args[])
{
Scanner sc=new Scanner(System.in);
System.out.println("Enter a string");
String s=sc.nextLine();
int i,l=s.length();
String rev="";
for(i=(l-1);i>=0;i--)
rev=rev+s.charAt(i);
System.out.println(rev);

}
}