1 public class Solution {
2 public boolean isPalindrome(String s) {
3 // IMPORTANT: Please reset any member data you declared, as
4 // the same Solution instance will be reused for each test case.
5 if(s == null || s.length() < 2)
6 return true;
7 String mystring = s.replaceAll("[^A-Za-z0-9]","");
8 mystring = mystring.toLowerCase();
9 for(int i = 0; i < (mystring.length() / 2); i++)
10 if(mystring.charAt(i) != mystring.charAt(mystring.length() - 1 - i))
11 return false;
12 return true;
13 }
14 }
