Reverse and Add - Java

import java.io.InputStream;
import java.util.Scanner;

class Main {
    private final Scanner scanner;

    Main(InputStream inputStream) {
        scanner = new Scanner(inputStream);
    }

    public void solve() {
        long total = scanner.nextInt();
        for (int i = 0; i < total; i++) {
            int iteration = 0;
            long number = scanner.nextInt();

            while (!isPalindrome(number)) {
                iteration++;
                String reverse = new StringBuffer("" + number).reverse().toString();
                number += Integer.valueOf(reverse);
            }
            System.out.println("" + iteration + " " + number);
        }
    }

    private boolean isPalindrome(long sum) {
        String string = "" + sum;
        int length = string.length();
        int halfLength = string.length() / 2;
        for (int i = 0; i < halfLength; i++) {
            if (string.charAt(i) != string.charAt(length-1-i)) {
                return false;
            }
        }
        return true;
    }


    public static void main(String[] args) {
        new Main(System.in).solve();
    }
}