org.apache.tomcat.util.http

Class FastHttpDateFormat

java.lang.Object

org.apache.tomcat.util.http.FastHttpDateFormat

public final class FastHttpDateFormat
extends Object

Utility class to generate HTTP dates.

Author:

Remy Maucherat

Field Summary

Fields

Modifier and Type	Field and Description
protected static int	CACHE_SIZE
protected static String	currentDate Current formatted date.
protected static long	currentDateGenerated Instant on which the currentDate object was generated.
protected static SimpleDateFormat	format HTTP date format.
protected static ConcurrentHashMap<Long,String>	formatCache Formatter cache.
protected static SimpleDateFormat[]	formats The set of SimpleDateFormat formats to use in getDateHeader().
protected static TimeZone	gmtZone
protected static ConcurrentHashMap<String,Long>	parseCache Parser cache.

Constructor Summary

Constructors

Constructor and Description
FastHttpDateFormat()

Method Summary

Modifier and Type	Method and Description
static String	formatDate(long value, DateFormat threadLocalformat) Get the HTTP format of the specified date.
static String	getCurrentDate() Get the current date in HTTP format.
static long	parseDate(String value, DateFormat[] threadLocalformats) Try to parse the given date as a HTTP date.

Methods inherited from class java.lang.Object

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

Field Detail

CACHE_SIZE

protected static final int CACHE_SIZE

format

protected static final SimpleDateFormat format

HTTP date format.

formats

protected static final SimpleDateFormat[] formats

The set of SimpleDateFormat formats to use in getDateHeader().

gmtZone

protected static final TimeZone gmtZone

currentDateGenerated

protected static long currentDateGenerated

Instant on which the currentDate object was generated.

currentDate

protected static String currentDate

Current formatted date.

formatCache

protected static final ConcurrentHashMap<Long,String> formatCache

Formatter cache.

parseCache

protected static final ConcurrentHashMap<String,Long> parseCache

Parser cache.

Constructor Detail

FastHttpDateFormat

public FastHttpDateFormat()

Method Detail

getCurrentDate

public static final String getCurrentDate()

Get the current date in HTTP format.

formatDate

public static final String formatDate(long value,
                                      DateFormat threadLocalformat)

Get the HTTP format of the specified date.

parseDate

public static final long parseDate(String value,
                                   DateFormat[] threadLocalformats)

Try to parse the given date as a HTTP date.