@Immutable public final class DateUtils extends Object
| Modifier and Type | Field and Description |
|---|---|
static TimeZone |
GMT |
static String |
PATTERN_ASCTIME
Date format pattern used to parse HTTP date headers in ANSI C
asctime() format. |
static String |
PATTERN_RFC1036
Date format pattern used to parse HTTP date headers in RFC 1036 format.
|
static String |
PATTERN_RFC1123
Date format pattern used to parse HTTP date headers in RFC 1123 format.
|
| Modifier and Type | Method and Description |
|---|---|
static void |
clearThreadLocal()
Clears thread-local variable containing
DateFormat cache. |
static String |
formatDate(Date date)
Formats the given date according to the RFC 1123 pattern.
|
static String |
formatDate(Date date,
String pattern)
Formats the given date according to the specified pattern.
|
static Date |
parseDate(String dateValue)
Parses a date value.
|
static Date |
parseDate(String dateValue,
String[] dateFormats)
Parses the date value using the given date formats.
|
static Date |
parseDate(String dateValue,
String[] dateFormats,
Date startDate)
Parses the date value using the given date formats.
|
public static final String PATTERN_RFC1123
public static final String PATTERN_RFC1036
public static final String PATTERN_ASCTIME
asctime() format.public static final TimeZone GMT
public static Date parseDate(String dateValue) throws DateParseException
dateValue - the date value to parseDateParseException - if the value could not be parsed using any of the
supported date formatspublic static Date parseDate(String dateValue, String[] dateFormats) throws DateParseException
dateValue - the date value to parsedateFormats - the date formats to useDateParseException - if none of the dataFormats could parse the dateValuepublic static Date parseDate(String dateValue, String[] dateFormats, Date startDate) throws DateParseException
dateValue - the date value to parsedateFormats - the date formats to usestartDate - During parsing, two digit years will be placed in the range
startDate to startDate + 100 years. This value may
be null. When null is given as a parameter, year
2000 will be used.DateParseException - if none of the dataFormats could parse the dateValuepublic static String formatDate(Date date)
date - The date to format.PATTERN_RFC1123public static String formatDate(Date date, String pattern)
simple date
format class.date - The date to format.pattern - The pattern to use for formatting the date.IllegalArgumentException - If the given date pattern is invalid.SimpleDateFormatpublic static void clearThreadLocal()
DateFormat cache.Copyright © 1999–2013 The Apache Software Foundation. All rights reserved.