1  public class PalindromeTester
  2  {
  3     public static void main(String[] args)
  4     {
  5        Sentence s1 = new Sentence("Madam, I'm Adam!");
  6        System.out.println(s1.isPalindrome());
  7        System.out.println("Expected: true");
  8        Sentence s2 = new Sentence("Sir, I'm Eve!");
  9        System.out.println(s2.isPalindrome());
 10        System.out.println("Expected: false");
 11     }
 12  }