Package com.spun.util

Class DateUtils

java.lang.Object

com.spun.util.DateUtils

public class DateUtils
extends Object

A static class of convenience functions for database access

Constructor Summary

Constructors

Constructor	Description
DateUtils()

Method Summary

Modifier and Type	Method	Description
static boolean	areSame(Date date1, Date date2, long accuracy)
static Calendar	asCalendar(Date date)
static Timestamp	asTimestamp(Date date)
static int	compareDates(Date date1, Date date2)	return 1 if date1 > date2, 0 if date1 = date2, -1 if date1 < date2
static Date	createTime(Date date)
static boolean	doesDaylightSavingsTimeStartOn(String date)
static Timestamp	getEndOf(int unit, Date forDate)
static Timestamp	getEndOfToday()
static Calendar	getEndOfTodayAsCalendar()
static Timestamp	getLastOrCurrent(int dayOfWeek)
static Timestamp	getNextOrCurrent(int dayOfWeek)
static Timestamp	getStartOf(int unit, Date forDate)
static Timestamp	getStartOfToday()
static Timestamp	getStartOfXDaysAgo(int numberOfDays)
static Timestamp	getStartOfXDaysAgo(int numberOfDays, Date startingFrom)
static Timestamp	getStartOfYear()
static boolean	isSame(long firstDate, long secondDate, int smallestUnits)
static boolean	isSame(Calendar firstDate, Calendar secondDate, int smallestUnits)
static boolean	isSame(Calendar firstDate, Date secondDate, int smallestUnits)
static boolean	isSame(Date firstDate, Calendar secondDate, int smallestUnits)
static boolean	isSame(Date firstDate, Date secondDate, int smallestUnits)
static boolean	isToday(Date date)
static void	main(String[] args)
static Timestamp	parse(String date)
static Date	rollTillHour(int hour, Date date)	Rolls back till that time on a 24 hour clock
static GregorianCalendar	rollToEndOfDay(Date date)
static Calendar	setSignificantDigit(Calendar calendar, int smallestUnits)
static Calendar	setSignificantDigit(Date date, int smallestUnits)
static Calendar	setTime(Calendar day, int hour, int minute)
static Date	toDate(LocalDateTime dateTime, ZoneId zoneId)
static Date	toDateInLocalTimeZone(LocalDateTime dateTime)
static Date	toDateInUTC(LocalDateTime dateTime)

Methods inherited from class java.lang.Object

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

Constructor Details

DateUtils

public DateUtils()

Method Details

isSame

public static boolean isSame(Date firstDate,
 Date secondDate,
 int smallestUnits)

isSame

public static boolean isSame(Calendar firstDate,
 Calendar secondDate,
 int smallestUnits)

isSame

public static boolean isSame(Date firstDate,
 Calendar secondDate,
 int smallestUnits)

isSame

public static boolean isSame(Calendar firstDate,
 Date secondDate,
 int smallestUnits)

isSame

public static boolean isSame(long firstDate,
 long secondDate,
 int smallestUnits)

getStartOfYear

public static Timestamp getStartOfYear()

getStartOfToday

public static Timestamp getStartOfToday()

getStartOfXDaysAgo

public static Timestamp getStartOfXDaysAgo(int numberOfDays)

getStartOfXDaysAgo

public static Timestamp getStartOfXDaysAgo(int numberOfDays,
 Date startingFrom)

getEndOfTodayAsCalendar

public static Calendar getEndOfTodayAsCalendar()

getEndOfToday

public static Timestamp getEndOfToday()

setSignificantDigit

public static Calendar setSignificantDigit(Date date,
 int smallestUnits)

setSignificantDigit

public static Calendar setSignificantDigit(Calendar calendar,
 int smallestUnits)

getStartOf

public static Timestamp getStartOf(int unit,
 Date forDate)

getEndOf

public static Timestamp getEndOf(int unit,
 Date forDate)

areSame

public static boolean areSame(Date date1,
 Date date2,
 long accuracy)

compareDates

public static int compareDates(Date date1,
 Date date2)

return 1 if date1 > date2, 0 if date1 = date2, -1 if date1 < date2

createTime

public static Date createTime(Date date)

rollTillHour

public static Date rollTillHour(int hour,
 Date date)

Rolls back till that time on a 24 hour clock

main

public static void main(String[] args)

rollToEndOfDay

public static GregorianCalendar rollToEndOfDay(Date date)

asTimestamp

public static Timestamp asTimestamp(Date date)

isToday

public static boolean isToday(Date date)

asCalendar

public static Calendar asCalendar(Date date)

getLastOrCurrent

public static Timestamp getLastOrCurrent(int dayOfWeek)

getNextOrCurrent

public static Timestamp getNextOrCurrent(int dayOfWeek)

parse

public static Timestamp parse(String date)

Parameters:

date - "yyyy/MM/dd"

doesDaylightSavingsTimeStartOn

public static boolean doesDaylightSavingsTimeStartOn(String date)

toDateInLocalTimeZone

public static Date toDateInLocalTimeZone(LocalDateTime dateTime)

toDateInUTC

public static Date toDateInUTC(LocalDateTime dateTime)

toDate

public static Date toDate(LocalDateTime dateTime,
 ZoneId zoneId)

setTime

public static Calendar setTime(Calendar day,
 int hour,
 int minute)