public LocaleTokenizer()

in src/java/org/apache/fulcrum/localization/LocaleTokenizer.java [69:118]
38 lines of code
6 McCabe index (conditional complexity)

    public LocaleTokenizer(String header)
    {
        StringTokenizer tok = new StringTokenizer(header, LOCALE_SEPARATOR);
        while (tok.hasMoreTokens())
        {
            AcceptLanguage acceptLang = new AcceptLanguage();
            String element = tok.nextToken().trim();
            int index;

            // Record and cut off any quality value that comes after a
            // semi-colon.
            if ( (index = element.indexOf(QUALITY_SEPARATOR)) != -1 )
            {
                String q = element.substring(index);
                element = element.substring(0, index);
                if ( (index = q.indexOf('=')) != -1 )
                {
                    try
                    {
                        acceptLang.quality =
                            Float.valueOf(q.substring(index + 1));
                    }
                    catch (NumberFormatException useDefault)
                    {
                        // ignore
                    }
                }
            }

            element = element.trim();

            // Create a Locale from the language.  A dash may separate the
            // language from the country.
            if ( (index = element.indexOf('-')) == -1 )
            {
                // No dash means no country.
                acceptLang.locale = new Locale(element, "");
            }
            else
            {
                acceptLang.locale = new Locale(element.substring(0, index),
                                               element.substring(index + 1));
            }

            locales.add(acceptLang);
        }

        // Sort by quality in descending order.
        locales.sort(Collections.reverseOrder());
    }