|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Objectucar.nc2.units.DateUnit
public class DateUnit
Handles udunits dates, represented as "n units of time since reference date" eg "1203 days since 1970-01-01 00:00:00".
This is a wrapper around ucar.units package. It tracks the value, the base time unit, and the date origin seperately.
Constructor Summary | |
---|---|
DateUnit(java.lang.String text)
Constructor. |
Method Summary | |
---|---|
java.util.Date |
getDate()
Get the equivilent java.util.Date. |
java.util.Date |
getDateOrigin()
Get the origin Date. |
static java.util.Date |
getStandardDate(java.lang.String text)
Create a java.util.Date from this udunits String. |
static java.util.Date |
getStandardOrISO(java.lang.String text)
Create a java.util.Date from a udunit or ISO String. |
TimeUnit |
getTimeUnit()
For udunit dates, get the time unit. |
java.lang.String |
getTimeUnitString()
For udunit dates, get the time unit only, as a String, eg "secs" or "days" |
java.lang.String |
getUnitsString()
The udunits string, but no value, ie its a base unit. |
static DateUnit |
getUnixDateUnit()
|
static void |
main(java.lang.String[] args)
|
java.util.Date |
makeDate(double val)
Create a Date from this base unit and the given value. |
java.lang.String |
makeStandardDateString(double value)
Make a standard GMT string representation from this unit and given value. |
double |
makeValue(java.util.Date date)
Create the equivilent value from this base unit and the given Date. |
java.lang.String |
toString()
|
Methods inherited from class java.lang.Object |
---|
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
---|
public DateUnit(java.lang.String text) throws java.lang.Exception
text
- udunits String, eg 3 secs since 1991-01-01T03:12
java.lang.Exception
- if malformed String.Method Detail |
---|
public static java.util.Date getStandardDate(java.lang.String text)
text
- a udunit string.
[number] (units) since [-]Y[Y[Y[Y]]]-MM-DD[(T| )hh[:mm[:ss[.sss*]]][ [+|-]hh[[:]mm]]]
public static java.util.Date getStandardOrISO(java.lang.String text)
text
- a udunit or ISO string.
getStandardDate(java.lang.String)
,
DateFormatter.getISODate(java.lang.String)
public static DateUnit getUnixDateUnit()
public java.util.Date getDateOrigin()
public java.lang.String getTimeUnitString()
public TimeUnit getTimeUnit()
public java.util.Date getDate()
public java.util.Date makeDate(double val)
val
- value in the units of this base unit, eg sec since base date
public double makeValue(java.util.Date date)
date
- to convert.
public java.lang.String makeStandardDateString(double value)
value
- of time in these units.
public java.lang.String toString()
toString
in class java.lang.Object
public java.lang.String getUnitsString()
public static void main(java.lang.String[] args) throws java.lang.Exception
java.lang.Exception
|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |