String_Palindrome.java

import java.util.Scanner;


class Palindrome_String {
 public static void main(String[] args) {
 Scanner myObj = new Scanner(System.in); // Create a Scanner object
 System.out.println("Enter username");

 String inputFromUser = myObj.nextLine(); // Reads the input and stores it in str
 String reverseInput = "";
 int strLength = inputFromUser.length(); // Assigns length of input string to variable

 for (int i = (strLength - 1); i >= 0; --i) { // loop will execute till the end of the string
 reverseInput = reverseInput + inputFromUser.charAt(i);
 }

 if (inputFromUser.toLowerCase().equals(reverseInput.toLowerCase())) { // checks if both reversed string and
 // orignal string is equal
 System.out.println(inputFromUser + " is a Palindrome String."); // print if its a palindrome
 } else {
 System.out.println(inputFromUser + " is not a Palindrome String."); // print if it is not palindrome
 }

 myObj.close();
 }
}