org.opencms.util

类 CmsDateUtil

java.lang.Object

org.opencms.util.CmsDateUtil

public final class CmsDateUtil
extends java.lang.Object

Utilities to get and set formated dates in OpenCms.

从以下版本开始:

6.0.0

字段概要

字段

限定符和类型	字段和说明
protected static java.util.TimeZone	GMT_TIMEZONE The "GMT" time zone, used when formatting http headers.
protected static java.text.DateFormat	HEADER_DEFAULT The default format to use when formatting http headers.
protected static java.text.DateFormat	OLD_COOKIE The default format to use when formatting old cookies.

方法概要

方法

限定符和类型	方法和说明
static java.lang.String	getDate(java.util.Date date, int format, java.util.Locale locale) Returns a formated date String from a Date value, the formatting based on the provided options.
static java.lang.String	getDateShort(long time) Returns a formated date String form a timestamp value, the formatting based on the OpenCms system default locale and the DateFormat.SHORT date format.
static java.lang.String	getDateTime(java.util.Date date, int format, java.util.Locale locale) Returns a formated date and time String from a Date value, the formatting based on the provided options.
static java.lang.String	getDateTimeShort(long time) Returns a formated date and time String form a timestamp value, the formatting based on the OpenCms system default locale and the DateFormat.SHORT date format.
static int	getDaysPassedSince(java.util.Date dateLastModified) Returns the number of days passed since a specific date.
static java.lang.String	getHeaderDate(long time) Returns a formated date and time String form a timestamp value based on the HTTP-Header date format.
static java.lang.String	getOldCookieDate(long time) Returns a formatted date and time String form a timestamp value based on the (old) Netscape cookie date format.
static long	parseDate(int year, int month, int date) Returns the long value of a date created by the given integer values.
static long	parseHeaderDate(java.lang.String timestamp) Parses a formated date and time string in HTTP-Header date format and returns the time value.

从类继承的方法 java.lang.Object

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

字段详细资料

GMT_TIMEZONE

protected static final java.util.TimeZone GMT_TIMEZONE

The "GMT" time zone, used when formatting http headers.

HEADER_DEFAULT

protected static final java.text.DateFormat HEADER_DEFAULT

The default format to use when formatting http headers.

OLD_COOKIE

protected static final java.text.DateFormat OLD_COOKIE

The default format to use when formatting old cookies.

方法详细资料

getDate

public static java.lang.String getDate(java.util.Date date,
                       int format,
                       java.util.Locale locale)

Returns a formated date String from a Date value, the formatting based on the provided options.

参数:

date - the Date object to format as String

format - the format to use, see DateFormat for possible values

locale - the locale to use

返回:

the formatted date

getDateShort

public static java.lang.String getDateShort(long time)

Returns a formated date String form a timestamp value, the formatting based on the OpenCms system default locale and the DateFormat.SHORT date format.

参数:

time - the time value to format as date

返回:

the formatted date

getDateTime

public static java.lang.String getDateTime(java.util.Date date,
                           int format,
                           java.util.Locale locale)

Returns a formated date and time String from a Date value, the formatting based on the provided options.

参数:

date - the Date object to format as String

format - the format to use, see DateFormat for possible values

locale - the locale to use

返回:

the formatted date

getDateTimeShort

public static java.lang.String getDateTimeShort(long time)

Returns a formated date and time String form a timestamp value, the formatting based on the OpenCms system default locale and the DateFormat.SHORT date format.

参数:

time - the time value to format as date

返回:

the formatted date

getDaysPassedSince

public static int getDaysPassedSince(java.util.Date dateLastModified)

Returns the number of days passed since a specific date.

参数:

dateLastModified - the date to compute the passed days from

返回:

the number of days passed since a specific date

getHeaderDate

public static java.lang.String getHeaderDate(long time)

Returns a formated date and time String form a timestamp value based on the HTTP-Header date format.

参数:

time - the time value to format as date

返回:

the formatted date

getOldCookieDate

public static java.lang.String getOldCookieDate(long time)

Returns a formatted date and time String form a timestamp value based on the (old) Netscape cookie date format.

参数:

time - the time value to format as date

返回:

the formatted date

parseDate

public static long parseDate(int year,
             int month,
             int date)

Returns the long value of a date created by the given integer values.

参数:

year - the integer value of year

month - the integer value of month

date - the integer value of date

返回:

the long value of a date created by the given integer values

parseHeaderDate

public static long parseHeaderDate(java.lang.String timestamp)
                            throws java.text.ParseException

Parses a formated date and time string in HTTP-Header date format and returns the time value.

参数:

timestamp - the timestamp in HTTP-Header date format

返回:

time value as long

抛出:

java.text.ParseException - if parsing fails