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org.apache.http.util
Class DateUtils  

java.lang.Object
  org.apache.http.util.DateUtils

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public class DateUtils

extends java.lang.Object

A utility class for parsing and formatting HTTP dates as used in cookies and other headers. This class handles dates as defined by RFC 2616 section 3.3.1 as well as some other common non-standard formats.

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Field Summary
private static java.lang.String[]	DEFAULT_PATTERNS
private static java.util.Date	DEFAULT_TWO_DIGIT_YEAR_START
static java.util.TimeZone	GMT
static java.lang.String	PATTERN_ASCTIME           Date format pattern used to parse HTTP date headers in ANSI C asctime() format.
static java.lang.String	PATTERN_RFC1036           Date format pattern used to parse HTTP date headers in RFC 1036 format.
static java.lang.String	PATTERN_RFC1123           Date format pattern used to parse HTTP date headers in RFC 1123 format.

 

Constructor Summary
private	DateUtils()           This class should not be instantiated.

 

Method Summary
static java.lang.String	formatDate(java.util.Date date)           Formats the given date according to the RFC 1123 pattern.
static java.lang.String	formatDate(java.util.Date date, java.lang.String pattern)           Formats the given date according to the specified pattern.
static java.util.Date	parseDate(java.lang.String dateValue)           Parses a date value.
static java.util.Date	parseDate(java.lang.String dateValue, java.lang.String[] dateFormats)           Parses the date value using the given date formats.
static java.util.Date	parseDate(java.lang.String dateValue, java.lang.String[] dateFormats, java.util.Date startDate)           Parses the date value using the given date formats.

 

Methods inherited from class java.lang.Object

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

 

Field Detail

PATTERN_RFC1123

public static final java.lang.String PATTERN_RFC1123

Date format pattern used to parse HTTP date headers in RFC 1123 format.

See Also:

Constant Field Values

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PATTERN_RFC1036

public static final java.lang.String PATTERN_RFC1036

Date format pattern used to parse HTTP date headers in RFC 1036 format.

See Also:

Constant Field Values

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PATTERN_ASCTIME

public static final java.lang.String PATTERN_ASCTIME

Date format pattern used to parse HTTP date headers in ANSI C asctime() format.

See Also:

Constant Field Values

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DEFAULT_PATTERNS

private static final java.lang.String[] DEFAULT_PATTERNS

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DEFAULT_TWO_DIGIT_YEAR_START

private static final java.util.Date DEFAULT_TWO_DIGIT_YEAR_START

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GMT

public static final java.util.TimeZone GMT

Constructor Detail

DateUtils

private DateUtils()

This class should not be instantiated.

Method Detail

parseDate

public static java.util.Date parseDate(java.lang.String dateValue)
                                throws DateParseException

Parses a date value. The formats used for parsing the date value are retrieved from the default http params.

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parseDate

public static java.util.Date parseDate(java.lang.String dateValue,
                                       java.lang.String[] dateFormats)
                                throws DateParseException

Parses the date value using the given date formats.

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parseDate

public static java.util.Date parseDate(java.lang.String dateValue,
                                       java.lang.String[] dateFormats,
                                       java.util.Date startDate)
                                throws DateParseException

Parses the date value using the given date formats.

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formatDate

public static java.lang.String formatDate(java.util.Date date)

Formats the given date according to the RFC 1123 pattern.

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formatDate

public static java.lang.String formatDate(java.util.Date date,
                                          java.lang.String pattern)

Formats the given date according to the specified pattern. The pattern must conform to that used by the simple date format class.

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