Java

import java.util.Scanner;
public class ReverseString{
	public static void main (String[] args){
	String inputString="";
	int inputStringLength;
	String reverseString="";
	String stringHolder="";
	//String reverseNumString = "";
	
	Scanner in = new Scanner(System.in);
	System.out.print("Enter a String: ");
	inputString = in.next();
	inputStringLength = inputString.length();
	System.out.println("Input String is : " +inputString);
	for (int i = 0; i<inputStringLength; i++){
	stringHolder = inputString.charAt(i) + stringHolder;
	reverseString = stringHolder;
	}
	System.out.println(reverseString);
	System.out.println("inputString = " + inputString);
	System.out.println("input length =" + inputString.length() + "reverse length " +reverseString.length());
	System.out.println("Now let's test to see if your input is a palindrome (like hannah or 'a man, a plan, a canal, panama') \n" + "Does "+ inputString +" = the same forward and reversed? \n^^^ \n^^^ " );
	if (inputString == reverseString){
		System.out.println("yes!");
		System.out.println(" YES!! Eureka!  " + inputString + " == " + reverseString + "!  Thus, " + inputString + " is a palindrome! gratzee!");
	}else {
		System.out.println("no");
		System.out.println("NO!! \n" + inputString + " != (does not equal) " + reverseString + "\n So " + inputString + "is not a palindrome!  Oh well no prob!" );
	}
}//end main
} //end class