jetbrick-commons/src/main/java/jetbrick/lang/LocaleUtils.java
public static DateFormatSymbols getDateFormatSymbols(Locale locale) {
        LocaleInfo info = lookupLocaleInfo(locale);
        DateFormatSymbols dfs = info.dateFormatSymbols;
        if (dfs == null) {
            dfs = new DateFormatSymbols(locale);
            info.dateFormatSymbols = dfs;
        }
        return dfs;
    }
public static DateFormatSymbols getDateFormatSymbols(Locale locale) {
        LocaleInfo info = lookupLocaleInfo(locale);
        DateFormatSymbols dfs = info.dateFormatSymbols;
        if (dfs == null) {
            dfs = new DateFormatSymbols(locale);
            info.dateFormatSymbols = dfs;
        }
        return dfs;
    }
Returns cached <code>DateFormatSymbols</code> instance for specified locale.