Package org.meteoinfo.global.util

Class DateUtil

java.lang.Object

org.meteoinfo.global.util.DateUtil

public class DateUtil
extends java.lang.Object

Constructor Summary

Constructors

Constructor	Description
DateUtil()

Method Summary

Modifier and Type	Method	Description
static java.util.Date	addDays(java.util.Date sDate, float days)	Add days to a date
static int	dayOfYear(int year, int month, int day)	Get day of year
static java.util.Date	doy2date(int year, int doy)	Convert day of year to date
static boolean	equals(java.util.Date a, java.util.Date b)	Date equals
static java.util.Date	fromOADate(double oaDate)	Convert OA date to date
static java.lang.String	getDateFormat(org.joda.time.ReadablePeriod p)	Get date format string
static org.joda.time.DateTime	getDateTime(java.lang.String dts)	Get date time from string
static org.joda.time.DateTime	getDateTime_(java.lang.String dts)	Get date time from string
static java.util.List<org.joda.time.DateTime>	getDateTimes(int tNum, org.joda.time.DateTime end, org.joda.time.ReadablePeriod p)	Get date time list
static java.util.List<org.joda.time.DateTime>	getDateTimes(org.joda.time.DateTime start, int tNum, org.joda.time.ReadablePeriod p)	Get date time list
static java.util.List<org.joda.time.DateTime>	getDateTimes(org.joda.time.DateTime start, org.joda.time.DateTime end, org.joda.time.ReadablePeriod p)	Get date time list
static int	getDays(java.util.Date t, java.util.Date baseDate)	Get days difference between two dates
static int	getDaysInMonth(int year, int month)	Get days of a month
static int	getHours(java.util.Date t, java.util.Date baseDate)	Get hours difference between two dates
static org.joda.time.ReadablePeriod	getPeriod(java.lang.String pStr)	Get period from string
static org.joda.time.PeriodType	getPeriodType(java.lang.String p)	Get period type from string
static int	getTimeDeltaValue(java.util.Date t, java.util.Date baseDate, java.lang.String tDelta)	Get time value - Time delta value of base date
static java.util.List<java.lang.Integer>	getTimeDeltaValues(java.util.List<java.util.Date> times, java.util.Date baseDate, java.lang.String tDelta)	Get time values - Time delta values of base date
static double	toOADate(java.util.Date date)	Convert date to OA date

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DateUtil

public DateUtil()

Method Detail

addDays

public static java.util.Date addDays(java.util.Date sDate,
                                     float days)

Add days to a date

Parameters:

sDate - Start date

days - Days

Returns:

Added date

getDaysInMonth

public static int getDaysInMonth(int year,
                                 int month)

Get days of a month

Parameters:

year - The year

month - The month

Returns:

The days in the month

getTimeDeltaValues

public static java.util.List<java.lang.Integer> getTimeDeltaValues(java.util.List<java.util.Date> times,
                                                                   java.util.Date baseDate,
                                                                   java.lang.String tDelta)

Get time values - Time delta values of base date

Parameters:

times - Time list

baseDate - Base date

tDelta - Time delta type - days/hours/...

Returns:

The time delta values

getTimeDeltaValue

public static int getTimeDeltaValue(java.util.Date t,
                                    java.util.Date baseDate,
                                    java.lang.String tDelta)

Get time value - Time delta value of base date

Parameters:

t - The time

baseDate - Base date

tDelta - Time delta type - days/hours/...

Returns:

The time delta value

getDays

public static int getDays(java.util.Date t,
                          java.util.Date baseDate)

Get days difference between two dates

Parameters:

t - The time

baseDate - Base date

Returns:

The time delta value

getHours

public static int getHours(java.util.Date t,
                           java.util.Date baseDate)

Get hours difference between two dates

Parameters:

t - The time

baseDate - Base date

Returns:

The time delta value

fromOADate

public static java.util.Date fromOADate(double oaDate)

Convert OA date to date

Parameters:

oaDate - OA date

Returns:

Date

toOADate

public static double toOADate(java.util.Date date)

Convert date to OA date

Parameters:

date - Date

Returns:

OA date

equals

public static boolean equals(java.util.Date a,
                             java.util.Date b)

Date equals

Parameters:

a - Date a

b - Date b

Returns:

If equals

dayOfYear

public static int dayOfYear(int year,
                            int month,
                            int day)

Get day of year

Parameters:

year - Year

month - Month

day - Day

Returns:

Day of year

doy2date

public static java.util.Date doy2date(int year,
                                      int doy)

Convert day of year to date

Parameters:

year - Year

doy - Day of year

Returns:

The date

getPeriodType

public static org.joda.time.PeriodType getPeriodType(java.lang.String p)

Get period type from string

Parameters:

p - Period type string

Returns:

PeriodType

getPeriod

public static org.joda.time.ReadablePeriod getPeriod(java.lang.String pStr)

Get period from string

Parameters:

pStr - Period string

Returns:

Period

getDateFormat

public static java.lang.String getDateFormat(org.joda.time.ReadablePeriod p)

Get date format string

Parameters:

p - Period

Returns:

Date format string

getDateTime

public static org.joda.time.DateTime getDateTime(java.lang.String dts)

Get date time from string

Parameters:

dts - Date time string

Returns:

DateTime

getDateTime_

public static org.joda.time.DateTime getDateTime_(java.lang.String dts)

Get date time from string

Parameters:

dts - Date time string

Returns:

DateTime

getDateTimes

public static java.util.List<org.joda.time.DateTime> getDateTimes(org.joda.time.DateTime start,
                                                                  org.joda.time.DateTime end,
                                                                  org.joda.time.ReadablePeriod p)

Get date time list

Parameters:

start - Start date time

end - End date time

p - Peroid

Returns:

Date time list

getDateTimes

public static java.util.List<org.joda.time.DateTime> getDateTimes(org.joda.time.DateTime start,
                                                                  int tNum,
                                                                  org.joda.time.ReadablePeriod p)

Get date time list

Parameters:

start - Start date time

tNum - Date time number

p - Peroid

Returns:

Date time list

getDateTimes

public static java.util.List<org.joda.time.DateTime> getDateTimes(int tNum,
                                                                  org.joda.time.DateTime end,
                                                                  org.joda.time.ReadablePeriod p)

Get date time list

Parameters:

end - End date time

tNum - Date time number

p - Peroid

Returns:

Date time list