/*ReverseString
     * */

    import java.util.Scanner;
    public class reversestring {
        public static void main(String[]args) {
        String inStr;//input string
        String reverse = "";
        int inStrLen; //length of the input String

        Scanner in = new Scanner(System.in);
        System.out.print("Enter a String: ");
        inStr = in.next(); //use next() to read a string
        inStrLen = inStr.length();

        //use inStr.charAt(index) in a loop to extract character at "index" from inStr
        // The string's index begins at 0 from the left.
        for (int i = inStrLen - 1; i >= 0; --i) { //Process the
String from the right
            reverse = reverse + inStr.charAt(i);
            System.out.print("The reverse of string "+ inStr + " is "
+ reverse);
        }


    }
    }

Enter a String: 234
The reverse of string 234 is 4The reverse of string 234 is 43The
reverse of string 234 is 432