/** exit's the application */ public void exit() { // saves posts posts.saveFile(); // saves users and techs in one file PersonList pl = new PersonList("Pessoas.dat", Person.PersonTypes.ALL); for (int i = 0; i < users.size(); i++) pl.add(users.get(i)); for (int i = 0; i < techs.size(); i++) pl.add(techs.get(i)); pl.saveFile(); tickets.saveFile(); System.exit(0); }