Java – Reverse String without using Reverse function

package JavaPrograms;
import java.util.*;
public class ReverseString {

	   public static void main(String args[])
	   {
	      String original, reverse ="";
	      Scanner in = new Scanner(System.in);

	      System.out.println("Enter a string to reverse");
	      original = in.nextLine();

	      int length = original.length();

	      for ( int i = length - 1 ; i >= 0 ; i-- )
	         reverse = reverse + original.charAt(i);

	      System.out.println("Reverse of entered string is "+reverse);
	   }
	}