java program to find plaindrome

1import java.util.*;   
2class PalindromeExample2  
3{  
4   public static void main(String args[])  
5   {  
6      String original, reverse = ""; // Objects of String class  
7      Scanner in = new Scanner(System.in);   
8      System.out.println("Enter a string/number to check if it is a palindrome");  
9      original = in.nextLine();   
10      int length = original.length();   
11      for ( int i = length - 1; i >= 0; i-- )  
12         reverse = reverse + original.charAt(i);  
13      if (original.equals(reverse))  
14         System.out.println("Entered string/number is a palindrome.");  
15      else  
16         System.out.println("Entered string/number isn't a palindrome.");   
17   }  
18}  

1public class Palindrome {
2
3    public static void main(String[] args) {
4
5        int num = 121, reversedInteger = 0, remainder, originalInteger;
6
7        originalInteger = num;
8
9        // reversed integer is stored in variable 
10        while( num != 0 )
11        {
12            remainder = num % 10;
13            reversedInteger = reversedInteger * 10 + remainder;
14            num  /= 10;
15        }
16
17        // palindrome if orignalInteger and reversedInteger are equal
18        if (originalInteger == reversedInteger)
19            System.out.println(originalInteger + " is a palindrome.");
20        else
21            System.out.println(originalInteger + " is not a palindrome.");
22    }
23}