public class MySQL {

    public static String host;
    public static String port;
    public static String database;
    public static String username;
    public static String password;
    public static Connection con;



    public static void connect() {

        if(!isConnected()) {
            try {
                con = DriverManager.getConnection("jdbc:mysql://"
                                + host
                                + ":"
                                + port
                                + "/"
                                + database,
                        username,
                        password);
                System.out.println("MySQL verbunden!");
            } catch (SQLException e) {
                e.printStackTrace();
            }
        }

    }
    public static void disconnect() {
        if(isConnected()) {
            try {
                con.close();
                System.out.println("MySQL getrennt!");
            } catch (SQLException e) {
                e.printStackTrace();
            }
        }
    }
    public static boolean isConnected() {
        return (con == null ? false : true);
    }



    public static Connection getConnection() {
        return con;
    }







}