easy palindrome program in java

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}  

1import java.util.Scanner;
2
3public class Palindrome
4{
5  public static void main(String args[])
6  {
7    int num,temp,reverse=0;
8    Scanner input=new Scanner(System.in);
9    num=in.nextInt();
10    temp=num;
11    //code to reverse the number
12    while(temp!=0)
13    {
14      int d=temp%10; //extracts digit at the end
15      reverse=reverse*10+d;
16      temp/=10; //removes the digit at the end
17    }
18    // 'reverse' has the reverse version of the actual input, so we check
19    if(reverse==num)
20    {
21      System.out.println("Number is palindrome");
22    }
23    else
24    {
25      System.out.println("Number is not palindrome");
26    }
27  }
28}