static

in ch-commons-locale/src/main/java/com/cloudhopper/commons/locale/TimeZoneUtil.java [46:84]

• 29 lines of code
• 17 McCabe index (conditional complexity)

    static {
        // build sorted list of timezones first
        timezones = new TreeMap<String,TimeZone>();
        // load all timezone ids in alphabetical order
        Set tzs = DateTimeZone.getAvailableIDs();
        long now = System.currentTimeMillis();
        for (Object tz : tzs) {
            String tzId = (String)tz;
            // get the actual timezone...
            DateTimeZone dtz = DateTimeZone.forID(tzId);
            // get today's timezone standard offset
            long standardOffset = dtz.getStandardOffset(now);
            long standardOffsetPositive = (standardOffset < 0 ? standardOffset*-1 : standardOffset);
            int hours = (int)(standardOffsetPositive/1000/60/60);
            int mins = (int)((standardOffsetPositive-(hours*60*60*1000))/1000/60);
            if (mins < 0) {
                mins = 0;
            }
            // conver this into hours...
            String standardOffsetTime = String.format((standardOffset < 0 ? "-" : "+") + "%02d:%02d", hours, mins);
            //logger.debug("Adding " + tzId + ", " + standardOffsetTime);
            timezones.put(tzId, new TimeZone(tzId, standardOffsetTime));
        }

        // build our "regional" list of timezones
        // Africa, America, Antarctica, Arctic, Asia, Atlantic, Australia, Europe, Indian, Mideast, Pacific
        continentalTimezones = new ArrayList<TimeZone>();
        // always add UTC first
        continentalTimezones.add(timezones.get("UTC"));
        for (TimeZone tz : timezones.values()) {
            String tempid = tz.getId().toLowerCase();
            if (tempid.startsWith("africa") || tempid.startsWith("america") || tempid.startsWith("antarctica")
                    || tempid.startsWith("arctic") || tempid.startsWith("asia") || tempid.startsWith("atlantic")
                    || tempid.startsWith("australia") || tempid.startsWith("europe") || tempid.startsWith("indian")
                    || tempid.startsWith("mideast") || tempid.startsWith("pacific")) {
                continentalTimezones.add(tz);
            }
        }
    }