@Override
public String getDateTimePattern(DisplayMode dateMode, DisplayMode timeMode, Locale locale) {
DisplayMode total = dateMode;
if (dateMode.compareTo(timeMode) < 0) {
total = timeMode;
}
StringBuilder sb = new StringBuilder();
sb.append("F(");
sb.append(toChar(total));
sb.append(")_dt");
String key = sb.toString();
return getPatterns(locale).getString(key);
}
private static char toChar(DisplayMode mode) {
return Character.toLowerCase(mode.name().charAt(0));
}