case 'h': // %h Hour (01..12)
case 'I': // %I Hour (01..12)
builder.appendClockhourOfHalfday(2);
break;
case 'i': // %i Minutes, numeric (00..59)
builder.appendMinuteOfHour(2);
break;
case 'j': // %j Day of year (001..366)
builder.appendDayOfYear(3);
break;
case 'k': // %k Hour (0..23)