public static void login_register() throws IOException, SQLException {
        String a, name, password;

        while (true) {
            System.out.print("\nType login or register\n> ");
            a = reader.readLine();
            if (a.equals("login")) {
                System.out.print("\nWhat is your username?\n> ");
                name = reader.readLine();
                utilizadorUsername = name;
                System.out.print("\nWhat is your password?\n> ");
                password = reader.readLine();

                String look = "select username, password from utilizador where username ='" + name + "' and password ='" + password + "';";
                ResultSet res = stmt.executeQuery(look);

                if (!res.next()) {
                    System.out.println("Wrong information, try again");
                    continue;
                }
                else {
                    System.out.println("\nStatus Logged | Welcome back to DropMusic");
                    break;
                }
            }
            else if (a.equals("register")) {
                System.out.print("\nWhat is your username?\n> ");
                name = reader.readLine();
                utilizadorUsername = name;
                System.out.print("\nWhat is your password? \n> ");
                password = reader.readLine();
                String look = "select username from utilizador where username ='" + name + "';";
                ResultSet res = stmt.executeQuery(look);

                if (res.next()) {
                    System.out.println("Username already exists, try again");
                    continue;
                }
                else {
                    String query = "INSERT INTO public.utilizador(\n" +
                            "\tusername, password)\n" +
                            "\tVALUES ('" + name + "', '" + password + "');";
                    stmt.executeUpdate(query);

                    String query2 = "INSERT INTO public.nao_editor(\n" +
                            "\tutilizador_username)\n" +
                            "\tVALUES ('"+name+"');";
                    stmt.executeUpdate(query2);

                    System.out.println("\nStatus Subscribed | Welcome to DropMusic");
                    break;
                }
            }
            else {
                System.out.println("Something went wrong, try again");
                continue;
            }
        }
    }