জাভা বুলিয়ান

public class Main {
  public static void main(String[] args) {
    boolean username = true;

    System.out.println(((Object) username).getClass().getSimpleName());
  }
}

public class Main {
  public static void main(String[] args) {
    boolean password = false;

    System.out.println(((Object) password).getClass().getSimpleName());
  }
}