com.amazonaws.util

Class DateUtils

java.lang.Object

com.amazonaws.util.DateUtils

public class DateUtils
extends java.lang.Object

Utilities for parsing and formatting dates.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	ALTERNATE_ISO8601_DATE_PATTERN Alternate ISO 8601 format without fractional seconds
static java.lang.String	COMPRESSED_DATE_PATTERN This is another ISO 8601 format that's used in clock skew error response
static java.lang.String	ISO8601_DATE_PATTERN ISO 8601 format
static java.lang.String	RFC822_DATE_PATTERN RFC 822 format

Constructor Summary

Constructors

Constructor and Description
DateUtils()

Method Summary

Modifier and Type	Method and Description
static java.util.Date	cloneDate(java.util.Date date) Clone date.
static java.lang.String	format(java.lang.String pattern, java.util.Date date) Formats the specific date into the given pattern
static java.lang.String	formatISO8601Date(java.util.Date date) Formats the specified date as an ISO 8601 string.
static java.lang.String	formatRFC822Date(java.util.Date date) Formats the specified date as an RFC 822 string.
static long	numberOfDaysSinceEpoch(long milliSinceEpoch)
static java.util.Date	parse(java.lang.String pattern, java.lang.String dateString) Parses the specified date string with the given date pattern and returns the Date object.
static java.util.Date	parseCompressedISO8601Date(java.lang.String dateString) Parses the specified date string as a compressedIso8601DateFormat ("yyyyMMdd'T'HHmmss'Z'") and returns the Date object.
static java.util.Date	parseISO8601Date(java.lang.String dateString) Parses the specified date string as an ISO 8601 date and returns the Date object.
static java.util.Date	parseRFC822Date(java.lang.String dateString) Parses the specified date string as an RFC 822 date and returns the Date object.

Methods inherited from class java.lang.Object

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

Field Detail

ISO8601_DATE_PATTERN

public static final java.lang.String ISO8601_DATE_PATTERN

ISO 8601 format

See Also:

Constant Field Values

ALTERNATE_ISO8601_DATE_PATTERN

public static final java.lang.String ALTERNATE_ISO8601_DATE_PATTERN

Alternate ISO 8601 format without fractional seconds

See Also:

Constant Field Values

RFC822_DATE_PATTERN

public static final java.lang.String RFC822_DATE_PATTERN

RFC 822 format

See Also:

Constant Field Values

COMPRESSED_DATE_PATTERN

public static final java.lang.String COMPRESSED_DATE_PATTERN

This is another ISO 8601 format that's used in clock skew error response

See Also:

Constant Field Values

Constructor Detail

DateUtils

public DateUtils()

Method Detail

parse

public static java.util.Date parse(java.lang.String pattern,
                                   java.lang.String dateString)

Parses the specified date string with the given date pattern and returns the Date object.

Parameters:

pattern - date pattern

dateString - The date string to parse.

Returns:

The parsed Date object.

format

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

Formats the specific date into the given pattern

Parameters:

pattern - date pattern

date - date to be formatted

Returns:

formated string representing the give date

parseISO8601Date

public static java.util.Date parseISO8601Date(java.lang.String dateString)

Parses the specified date string as an ISO 8601 date and returns the Date object.

Parameters:

dateString - The date string to parse.

Returns:

The parsed Date object.

formatISO8601Date

public static java.lang.String formatISO8601Date(java.util.Date date)

Formats the specified date as an ISO 8601 string.

Parameters:

date - The date to format.

Returns:

The ISO 8601 string representing the specified date.

parseRFC822Date

public static java.util.Date parseRFC822Date(java.lang.String dateString)

Parses the specified date string as an RFC 822 date and returns the Date object.

Parameters:

dateString - The date string to parse.

Returns:

The parsed Date object.

formatRFC822Date

public static java.lang.String formatRFC822Date(java.util.Date date)

Formats the specified date as an RFC 822 string.

Parameters:

date - The date to format.

Returns:

The RFC 822 string representing the specified date.

parseCompressedISO8601Date

public static java.util.Date parseCompressedISO8601Date(java.lang.String dateString)

Parses the specified date string as a compressedIso8601DateFormat ("yyyyMMdd'T'HHmmss'Z'") and returns the Date object.

Parameters:

dateString - The date string to parse.

Returns:

The parsed Date object.

cloneDate

public static java.util.Date cloneDate(java.util.Date date)

Clone date.

Parameters:

date - the date to clone.

Returns:

the cloned Date.

numberOfDaysSinceEpoch

public static long numberOfDaysSinceEpoch(long milliSinceEpoch)

Parameters:

milliSinceEpoch - milliseconds since epoch.

Returns:

the number of days since epoch with respect to the given number of milliseconds since epoch.