Palindrome program in java

import java.util.*;
class Palindrome

{

   public static void main(String args[])

   {

      String original, reverse="";

      Scanner in = new Scanner(System.in);

      System.out.print("Enter a string : ");

      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("Entered string is a palindrome.");

      else

         System.out.println("Entered string is not a palindrome.");

   }

}  

OUTPUT

Enter a string : madam
Entered string is a palindrome.