JulianDay (julian-day 7.0.0 API)

java.lang.Object
- jodd.julianday.JulianDay

public class JulianDay
extends java.lang.Object

Field Summary

Fields
Modifier and Type	Field and Description
`static JulianDay`	`MODIFIED_JULIAN_DAY_0` Julian Day when Modified Julian Day (MJD) is 0.
`static JulianDay`	`REDUCED_JULIAN_DAY_0` Julian Day when Reduced Julian Day (RJD) is 0.
`static JulianDay`	`TRUNCATED_JULIAN_DAY_0` Julian Day when Truncated Julian Day (TJD) is 0.

Constructor Summary

Constructors
Constructor and Description

JulianDay(int day, double time)
Creates Julian Day from day and time values.

Constructors
Constructor and Description
`JulianDay(int day, double time)` Creates Julian Day from day and time values.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`JulianDay`	`add(DayValue value)` Adds days to this Julian Day.
`JulianDay`	`add(double days)` Adds days to this Julian Day.
`JulianDay`	`add(JulianDay jd)` Adds another Julian Day to this one.
`protected JulianDay`	`clone()`
`int`	`day()` Returns integer part of the Julian Day.
`boolean`	`equals(java.lang.Object object)`
`int`	`hashCode()`
`static JulianDay`	`now()` Creates Julian Day from current Gregorian calendar date and time.
`static JulianDay`	`of(java.math.BigDecimal bigDecimal)` Creates Julian Day from BigDecimal.
`static JulianDay`	`of(DayValue value)` Creates Julian Day from precise value of days.
`static JulianDay`	`of(double jd)` Creates Julian Day from less precise double value of days.
`static JulianDay`	`of(int day, double time)` Creates Julian Day from day and time values.
`static JulianDay`	`ofGregorianDate(java.time.LocalDate ld)` Creates Julian Day from Gregorian calendar date.
`static JulianDay`	`ofGregorianDate(java.time.LocalDateTime ldt)` Creates Julian Day from Gregorian calendar date.
`static JulianDay`	`ofJulianDate(JulianDateTime jdt)` Creates Julian Day from Julian calendar date.
`static JulianDay`	`ofModifiedJulianDay(DayValue value)` Creates Julian Day from precise value of Modified Julian Day (MJD).
`static JulianDay`	`ofReducedJulianDay(DayValue value)` Creates Julian Day from precise value of Reduced Julian Day (RJD).
`static JulianDay`	`ofTruncatedJulianDay(DayValue value)` Creates Julian Day from precise value of truncated Julian Day (TJD).
`static JulianDay`	`ofUnixMilliseconds(long milliseconds)` Creates Julian Day from Unix time in milliseconds.
`JulianDay`	`subtract(DayValue value)` Subtracts days from this Julian Day.
`JulianDay`	`subtract(double days)` Subtracts days from this Julian Day.
`JulianDay`	`subtract(JulianDay jd)` Subtracts another Julian Day from this one.
`double`	`time()` Returns the fraction part of Julian Day (JD).
`java.math.BigDecimal`	`toBigDecimal()` Converts Julian Day to BigDecimal.
`double`	`toDouble()` Converts Julian Day to less precise double value.
`java.time.LocalDateTime`	`toGregorianDate()` Converts Julian Day to Gregorian calendar date.
`JulianDateTime`	`toJulianDate()` Converts Julian Day to Julian calendar date.
`java.lang.String`	`toString()` Returns string representation of Julian Day.
`long`	`toUnixMilliseconds()` Converts Julian Day to Unix time in milliseconds.
`DayValue`	`valueAsModifiedJulianDay()` Returns the precise value of this Julian Day as Modified Julian Day (MJD).
`DayValue`	`valueAsReducedJulianDay()` Returns the precise value of this Julian Day as Reduced Julian Day (RJD).
`DayValue`	`valueAsTruncatedJulianDay()` Returns the precise value of this Julian Day as truncated Julian Day (TJD).

Methods inherited from class java.lang.Object
finalize, getClass, notify, notifyAll, wait, wait, wait

- Field Detail
  - REDUCED_JULIAN_DAY_0
```
public static final JulianDay REDUCED_JULIAN_DAY_0
```
    Julian Day when Reduced Julian Day (RJD) is 0. RJD = JD − 2400000
  - MODIFIED_JULIAN_DAY_0
```
public static final JulianDay MODIFIED_JULIAN_DAY_0
```
    Julian Day when Modified Julian Day (MJD) is 0. MJD = JD − 2400000.5
  - TRUNCATED_JULIAN_DAY_0
```
public static final JulianDay TRUNCATED_JULIAN_DAY_0
```
    Julian Day when Truncated Julian Day (TJD) is 0. TJD began at midnight at the beginning of May 24, 1968 (Friday).
- Constructor Detail
  - JulianDay
```
public JulianDay(int day,
                 double time)
```
    Creates Julian Day from day and time values. If time is out of [0.0, 1.0) range, it will be normalized and day will be adjusted accordingly.
- Method Detail
  - day
```
public int day()
```
    Returns integer part of the Julian Day.
  - time
```
public double time()
```
    Returns the fraction part of Julian Day (JD). Returned value is always in [0.0, 1.0) range.
  - add
```
public JulianDay add(JulianDay jd)
```
    Adds another Julian Day to this one.
  - add
```
public JulianDay add(double days)
```
    Adds days to this Julian Day.
  - add
```
public JulianDay add(DayValue value)
```
    Adds days to this Julian Day.
  - subtract
```
public JulianDay subtract(JulianDay jd)
```
    Subtracts another Julian Day from this one.
  - subtract
```
public JulianDay subtract(double days)
```
    Subtracts days from this Julian Day.
  - subtract
```
public JulianDay subtract(DayValue value)
```
    Subtracts days from this Julian Day.
  - toDouble
```
public double toDouble()
```
    Converts Julian Day to less precise double value. Warning: double values are not precise enough to represent all Julian Days.
  - toBigDecimal
```
public java.math.BigDecimal toBigDecimal()
```
    Converts Julian Day to BigDecimal.
  - toJulianDate
```
public JulianDateTime toJulianDate()
```
    Converts Julian Day to Julian calendar date.
  - toGregorianDate
```
public java.time.LocalDateTime toGregorianDate()
```
    Converts Julian Day to Gregorian calendar date.
  - toUnixMilliseconds
```
public long toUnixMilliseconds()
```
    Converts Julian Day to Unix time in milliseconds.
  - toString
```
public java.lang.String toString()
```
    Returns string representation of Julian Day.
    
    Overrides:
    
    toString in class java.lang.Object
  - of
```
public static JulianDay of(int day,
                           double time)
```
    Creates Julian Day from day and time values.
  - of
```
public static JulianDay of(double jd)
```
    Creates Julian Day from less precise double value of days. Warning: double values are not precise enough to represent all Julian Days.
  - of
```
public static JulianDay of(java.math.BigDecimal bigDecimal)
```
    Creates Julian Day from BigDecimal.
  - ofJulianDate
```
public static JulianDay ofJulianDate(JulianDateTime jdt)
```
    Creates Julian Day from Julian calendar date.
  - ofGregorianDate
```
public static JulianDay ofGregorianDate(java.time.LocalDateTime ldt)
```
    Creates Julian Day from Gregorian calendar date.
  - ofGregorianDate
```
public static JulianDay ofGregorianDate(java.time.LocalDate ld)
```
    Creates Julian Day from Gregorian calendar date.
  - ofUnixMilliseconds
```
public static JulianDay ofUnixMilliseconds(long milliseconds)
```
    Creates Julian Day from Unix time in milliseconds.
  - now
```
public static JulianDay now()
```
    Creates Julian Day from current Gregorian calendar date and time.
  - valueAsReducedJulianDay
```
public DayValue valueAsReducedJulianDay()
```
    Returns the precise value of this Julian Day as Reduced Julian Day (RJD).
  - valueAsModifiedJulianDay
```
public DayValue valueAsModifiedJulianDay()
```
    Returns the precise value of this Julian Day as Modified Julian Day (MJD).
  - valueAsTruncatedJulianDay
```
public DayValue valueAsTruncatedJulianDay()
```
    Returns the precise value of this Julian Day as truncated Julian Day (TJD).
  - of
```
public static JulianDay of(DayValue value)
```
    Creates Julian Day from precise value of days.
  - ofReducedJulianDay
```
public static JulianDay ofReducedJulianDay(DayValue value)
```
    Creates Julian Day from precise value of Reduced Julian Day (RJD).
  - ofModifiedJulianDay
```
public static JulianDay ofModifiedJulianDay(DayValue value)
```
    Creates Julian Day from precise value of Modified Julian Day (MJD).
  - ofTruncatedJulianDay
```
public static JulianDay ofTruncatedJulianDay(DayValue value)
```
    Creates Julian Day from precise value of truncated Julian Day (TJD).
  - equals
```
public boolean equals(java.lang.Object object)
```
    Overrides:
    
    equals in class java.lang.Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class java.lang.Object
  - clone
```
protected JulianDay clone()
```
    Overrides:
    
    clone in class java.lang.Object

Class JulianDay

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

REDUCED_JULIAN_DAY_0

MODIFIED_JULIAN_DAY_0

TRUNCATED_JULIAN_DAY_0

Constructor Detail

JulianDay

Method Detail

day

time

add

add

add

subtract

subtract

subtract

toDouble

toBigDecimal

toJulianDate

toGregorianDate

toUnixMilliseconds

toString

of

of

of

ofJulianDate

ofGregorianDate

ofGregorianDate

ofUnixMilliseconds

now

valueAsReducedJulianDay

valueAsModifiedJulianDay

valueAsTruncatedJulianDay

of

ofReducedJulianDay

ofModifiedJulianDay

ofTruncatedJulianDay

equals

hashCode

clone