Package one.nio.util

Class Dates

java.lang.Object

one.nio.util.Dates

public class Dates
extends java.lang.Object

Fast garbage-free algorithms for manipulating calendar dates

Field Summary

Fields

Modifier and Type	Field	Description
private static short[]	CALENDAR
static int	DAYS_IN_4_YEARS
static int	DAYS_IN_400_YEARS
static int	FEB_29
static long	JAN_1_1600
static int	MONTH_AND_DAY_MASK
static long	MS_IN_DAY
static java.util.TimeZone	TIME_ZONE

Constructor Summary

Constructors

Constructor	Description
Dates()

Method Summary

Modifier and Type	Method	Description
static long	asLocal(long millis)
static int	dateOfMillis(long millis)
static int	day(int date)
static int	dayNum(long millis)
static int	daysBetween(long fromMillis, long toMillis)
static int	daysInMonth(int month, int year)
static int	encode(int year, int month, int day)
static boolean	isLeapYear(int year)
static int	month(int date)
static int	year(int date)
static int	yearsBetween(long fromMillis, long toMillis)

Methods inherited from class java.lang.Object

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

Field Detail

TIME_ZONE

public static final java.util.TimeZone TIME_ZONE

JAN_1_1600

public static final long JAN_1_1600

See Also:

Constant Field Values

MS_IN_DAY

public static final long MS_IN_DAY

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Constant Field Values

DAYS_IN_400_YEARS

public static final int DAYS_IN_400_YEARS

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Constant Field Values

DAYS_IN_4_YEARS

public static final int DAYS_IN_4_YEARS

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Constant Field Values

MONTH_AND_DAY_MASK

public static final int MONTH_AND_DAY_MASK

See Also:

Constant Field Values

FEB_29

public static final int FEB_29

See Also:

Constant Field Values

CALENDAR

private static final short[] CALENDAR

Constructor Detail

Dates

public Dates()

Method Detail

encode

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

year

public static int year(int date)

month

public static int month(int date)

day

public static int day(int date)

isLeapYear

public static boolean isLeapYear(int year)

daysInMonth

public static int daysInMonth(int month,
                              int year)

asLocal

public static long asLocal(long millis)

dayNum

public static int dayNum(long millis)

dateOfMillis

public static int dateOfMillis(long millis)

yearsBetween

public static int yearsBetween(long fromMillis,
                               long toMillis)

daysBetween

public static int daysBetween(long fromMillis,
                              long toMillis)