String given as command line argument is Palindrome or not

Check String given as command line argument is Palindrome or not?

Out Put is as following :

import java.util.*;

class Palindrome
{
   public static void main(String args[])
   {
      String originalString, reverseString="";

      originalString = args[0];

      int length = originalString.length();

      for ( int i = length - 1 ; i >= 0 ; i-- )
         reverseString = reverseString + originalString.charAt(i);

      if (originalString.equals(reverseString))
         System.out.println("Entered string is a palindrome.");
      else
         System.out.println("Entered string is not a palindrome.");

   }
}

• Save the file with name Palindrome.java 
• Compile with: javac Palindrome.java
• Run with: java Palindrome malayalam
• Run with: java Palindrome madam
• Run with: java Palindrome Java
• Run with: java Palindrome good