TableView : sort

gistfile1.txt

  private void sort() {
    //persons.sort((Person p1, Person p2) -> p1.id.compareTo(p2.id));
    Collections.sort(persons, new Comparator<Person>() {
      @Override
      public int compare(Person t, Person t1) {
        System.out.println(" comparator called");
        return t.getId().compareTo(t1.getId());
      }
    });
  }