class DataFormat {

    @NonNull
    public static DataFormat of(@Nullable Locale locale, @Nullable String datePattern, @Nullable String numberPattern) {
        return new DataFormat(locale, Strings.nullToEmpty(datePattern), Strings.nullToEmpty(numberPattern), null);
    }

    private  DataFormat(Locale locale, String datePattern, String numberPattern, Void fake);
    @Deprecated public  DataFormat(@Nullable Locale locale, @Nullable String datePattern);
    @Deprecated public  DataFormat(@Nullable Locale locale, @Nullable String datePattern, @Nullable String numberPattern);

}