public boolean isPalindrome(int x) {
String str = Integer.toString(x);
String reverse = new StringBuilder(str).reverse().toString();
return str.equals(reverse)?true:false;}public static boolean checkPalindrome(String str)
{
int len = str.length();
for(int i = 0; i < len / 2; i++) {
if (str.charAt(i) != str.charAt(len - i - 1))
return false;
}
return true;
}package com.candidjava; import java.util.Scanner; public class PalindromeUptoN{ public static void main(String[] args) { int n, b, rev = 0; Scanner sc = new Scanner(System.in); System.out.println("Enter the Palindrome No N:"); int N = sc.nextInt(); System.out.print("Palindrome numbers from 1 to N:"); for (int i = 1; i <= N; i++) { n = i; while (n > 0) { b = n % 10; rev = rev * 10 + b; n = n / 10; } if (rev == i) { System.out.print(i + " "); } rev = 0; } } }