Object obj = Year.now(); // or any other class
    Class c = obj.getClass();
    Field[] fields = c.getDeclaredFields();
    for (Field f : fields) {
      try {
        System.out.println(f + " : " + f.get(obj));
      } catch (IllegalArgumentException ex) {
        System.out.println("Illegal argument " + f);
      } catch (IllegalAccessException ex) {
        System.out.println("Cannot access " + f);
      }