try {
            String url = "jdbc:mysql://localhost:3306/alina";
            String username = "root";
            String password = "";
            Connection connection = DriverManager.getConnection(url, username, password);
            Statement statement = connection.createStatement();
            String sql = "select * from users";
            ResultSet rs = statement.executeQuery(sql);
            while (rs.next()) {
                System.out.printf("%d %s %s %n", rs.getInt("id"), rs.getString("username"), rs.getString("password"));
            }
        } catch (SQLException e) {
            System.out.println(e.getMessage());
        }