equals не работает

public class Main {
    public static void main(String[] args){
        //String text = "Madam, I'm Adam!";
        String text = "Hello, World!";
        if (text==null){
            System.out.println("empty");
            return;
            }
        else {
            StringBuilder s = new StringBuilder((text.toLowerCase()).replaceAll("[^A-Za-z1-9]+", ""));
        StringBuilder sr = s.reverse();
        System.out.println(sr);
        System.out.println(s.toString().equals(sr.toString()));
        }
    }
}