public static Calendar getLastUsedDate() {
        final Calendar newDate = Calendar.getInstance();
        newDate.setTimeInMillis(getLong(R.string.pref_last_used_date, newDate.getTimeInMillis()));
        return newDate;
    }
For which connectors should attributes be shown: 1 GC, 2 Okapi, 3 Both
main/src/main/java/cgeo/geocaching/settings/Settings.java