@NonNull
    public static String formatDate(final long date) {
        return DateUtils.formatDateTime(getContext(), date, DateUtils.FORMAT_SHOW_DATE);
    }
Generate a date string according to system-wide settings (locale, date format)
such as "20 December" or "20 December 2010". The year will only be included when necessary.

@param date milliseconds since the epoch
@return the formatted string
main/src/main/java/cgeo/geocaching/utils/Formatter.java