Palindrome in Java (User Defined)| Accepts String from User

Program :-

import java.util.*;
 
public class Palindrome
{
   public static void main(String args[]) throws Exception
   {
      String original, reverse = ""; 
      Scanner in = new Scanner(System.in);
     
      System.out.println("Enter a string to check if it is a palindrome");
      original = in.nextLine();
     
      int length = original.length();
     
      for (int i = length - 1; i >= 0; i--)
         reverse = reverse + original.charAt(i);
         
      if (original.equals(reverse))
         System.out.println("The string is a palindrome.");
      else
         System.out.println("The string isn't a palindrome.");
         
   }
}