CPDT (ph-datetime 11.1.3 API)

java.lang.Object
- com.helger.datetime.CPDT

```
@Immutable
public final class CPDT
extends Object
```
Some date/time related constants.

Author:

Philip Helger

Field Summary

Fields
Modifier and Type	Field	Description
`static DayOfWeek`	`END_OF_WEEK_DAY`	Default end of week: Sunday
`static int`	`LAST_JULIAN_YEAR`	The last year to which the Julian choreography can be applied.
`static int`	`MIN_YEAR_INT32`
`static ZonedDateTime`	`NULL_DATETIME`	Default null date time : 1.1.1970 00:00:00.000 with the default timezone!
`static ZonedDateTime`	`NULL_DATETIME_UTC`	Default null date time : 1.1.1970 00:00:00.000 with the UTC timezone!
`static Duration`	`NULL_DURATION`	Default empty duration
`static LocalDate`	`NULL_LOCAL_DATE`	Default null local date: 1.1.1970
`static LocalDateTime`	`NULL_LOCAL_DATETIME`	Default null local date time : 1.1.1970 00:00:00.000
`static LocalTime`	`NULL_LOCAL_TIME`	Default null local time: 00:00:00.000
`static Period`	`NULL_PERIOD`	Default empty period
`static DayOfWeek`	`START_OF_WEEK_DAY`	Default start of week: Monday

Method Summary
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - START_OF_WEEK_DAY
```
public static final DayOfWeek START_OF_WEEK_DAY
```
    Default start of week: Monday
  - END_OF_WEEK_DAY
```
public static final DayOfWeek END_OF_WEEK_DAY
```
    Default end of week: Sunday
  - MIN_YEAR_INT32
```
public static final int MIN_YEAR_INT32
```
  - NULL_LOCAL_DATE
```
public static final LocalDate NULL_LOCAL_DATE
```
    Default null local date: 1.1.1970
  - NULL_LOCAL_TIME
```
public static final LocalTime NULL_LOCAL_TIME
```
    Default null local time: 00:00:00.000
  - NULL_LOCAL_DATETIME
```
public static final LocalDateTime NULL_LOCAL_DATETIME
```
    Default null local date time : 1.1.1970 00:00:00.000
  - NULL_DATETIME
```
public static final ZonedDateTime NULL_DATETIME
```
    Default null date time : 1.1.1970 00:00:00.000 with the default timezone!
  - NULL_DATETIME_UTC
```
public static final ZonedDateTime NULL_DATETIME_UTC
```
    Default null date time : 1.1.1970 00:00:00.000 with the UTC timezone!
  - NULL_PERIOD
```
public static final Period NULL_PERIOD
```
    Default empty period
  - NULL_DURATION
```
public static final Duration NULL_DURATION
```
    Default empty duration
  - LAST_JULIAN_YEAR
```
public static final int LAST_JULIAN_YEAR
```
    The last year to which the Julian choreography can be applied.
    
    See Also:
    
    Constant Field Values