public static void main()

in HSQL/src/org/hsqldb1/util/ZaurusDatabaseManager.java [138:251]
88 lines of code
34 McCabe index (conditional complexity)

    public static void main(String[] arg) {

        bMustExit = true;

        // (ulrivo): read all arguments from the command line
        int i = 0;

        while (i < arg.length) {
            if (arg[i].equalsIgnoreCase("-driver") && (i + 1 < arg.length)) {
                i++;

                defDriver = arg[i];
            } else if (arg[i].equalsIgnoreCase("-url")
                       && (i + 1 < arg.length)) {
                i++;

                defURL = arg[i];
            } else if (arg[i].equalsIgnoreCase("-width")
                       && (i + 1 < arg.length)) {
                i++;

                try {
                    defWidth = Integer.parseInt(arg[i]);
                } catch (Exception e) {}
            } else if (arg[i].equalsIgnoreCase("-height")
                       && (i + 1 < arg.length)) {
                i++;

                try {
                    defHeight = Integer.parseInt(arg[i]);
                } catch (Exception e) {}
            } else if (arg[i].equalsIgnoreCase("-locx")
                       && (i + 1 < arg.length)) {
                i++;

                try {
                    defLocX = Integer.parseInt(arg[i]);
                } catch (Exception e) {}
            } else if (arg[i].equalsIgnoreCase("-locy")
                       && (i + 1 < arg.length)) {
                i++;

                try {
                    defLocY = Integer.parseInt(arg[i]);
                } catch (Exception e) {}
            } else if (arg[i].equalsIgnoreCase("-user")
                       && (i + 1 < arg.length)) {
                i++;

                defUser = arg[i];
            } else if (arg[i].equalsIgnoreCase("-password")
                       && (i + 1 < arg.length)) {
                i++;

                defPassword = arg[i];
            } else if (arg[i].equalsIgnoreCase("-query")
                       && (i + 1 < arg.length)) {
                i++;

                defQuery = arg[i];
            } else if (arg[i].equalsIgnoreCase("-defDirectory")
                       && (i + 1 < arg.length)) {
                i++;

                defDirectory = arg[i];
            } else if (arg[i].equalsIgnoreCase("-database")
                       && (i + 1 < arg.length)) {
                i++;

                defDatabase = arg[i];
            } else {
                showUsage();

                return;
            }

            i++;
        }

        ZaurusDatabaseManager m = new ZaurusDatabaseManager();

        m.main();

        // (ulrivo): make default connection if arguments set via the command line
        Connection c = null;

        if ((defDriver != null && defURL != null) || (defDatabase != null)) {
            if (defDatabase != null) {
                defDriver   = HSQL_PACKAGE+".jdbcDriver";
                defURL      = S_URL_PREFIX + defDatabase;
                defUser     = "SA";
                defPassword = "";
            }

            try {
                Class.forName(defDriver).newInstance();

                c = DriverManager.getConnection(defURL, defUser, defPassword);
            } catch (Exception e) {
                System.out.println("No connection for " + defDriver + " at "
                                   + defURL);
                e.printStackTrace();
            }
        } else {
            c = ZaurusConnectionDialog.createConnection(m.fMain, "Connect",
                    new Insets(defWidth, defHeight, defLocX, defLocY));
        }

        if (c == null) {
            return;
        }

        m.connect(c);
    }