Recursion 1a:Check Palindrome (recursive)

public class solution
{
    public static boolean isStringPalindrome(String input)
    {   
        if(input.length()<=1)
            return true;
        if(input.charAt(0)==input.charAt(input.length()-1)){
            return isStringPalindrome(input.substring(1,input.length()-1));

        }
        else
            return false;
    }
}