public static void connect() throws SQLException,ClassNotFoundException{

        Class.forName("com.mysql.jdbc.Driver");
        connection = DriverManager.getConnection("jdbc:mysql://" + host + ":" + port + "/" + database + username + pasword);

        statement = connection.createStatement();

       /*if(connection != null && !connection.isClosed()){
        return;
        }
        synchronized (Core.getInstance()){
            if(connection !=null && !connection.isClosed()){
                return;
            }
        }
             */
    }