The constants provided by the DateFormat class are listed in the following table.
| Constant | Integer Value | Constant | Integer Value |
|---|---|---|---|
| None | 0 | Gregorian | 1 |
| EnglishGregorian | 2 | JapaneseEra | 3 |
| ChineseEra | 4 | KoreanEra | 5 |
| Hijri | 6 | Thai | 7 |
| MonthDayYear | 0 | DayMonthYear | 1 |
| YearMonthDay | 2 | WeekOfJan1 | 0 |
| FirstWeekAfterJan1 | 1 | FirstWeekWith4Days | 2 |
| MonthFullName | 1 | MonthShortName | 2 |
| MonthNumberLeadingZero | 3 | MonthNumber | 4 |
| FullDayOfWeek | 1 | ShortDayOfWeek | 2 |
| NoDayOfWeek | 3 |