private void connect()
    {
        System.out.print("DerbyConnection: Loading Driver..");
        try
        {
            Class.forName(driver).newInstance();
            System.out.println("DONE.");
        } catch (ClassNotFoundException e)
        {
            System.err.println("\nDerbyConnection: Driver (" + driver
                    + ") not found. [ClassNotFoundException]");
            e.printStackTrace(System.err);
        } catch (InstantiationException e)
        {
            System.err.println("\nDerbyConnection: Driver (" + driver
                    + ") could not be loaded. [InstantiationException]");
            e.printStackTrace(System.err);
        } catch (IllegalAccessException e)
        {
            System.err.println("\nDerbyConnection: Driver (" + driver
                    + ") could not be loaded. [IllegalAccessException]");
            e.printStackTrace(System.err);
        }
        System.out.print("DerbyConnection: Connecting to database ..");
        try
        {
            conn = DriverManager.getConnection(protocol + dbName
                    + ";create=true;user=targas;password=swp");
            System.out.println("DONE.");
            conn.setAutoCommit(false);
        } catch (SQLException e)
        {
            System.err
                    .println("\nDerbyConnection: Could not connect to database ("
                            + dbName + "). [SQLException]");
            printSQLException(e);
        }
    }