Package org.apache.nutch.net.protocols

Class HttpDateFormat

java.lang.Object

org.apache.nutch.net.protocols.HttpDateFormat

public class HttpDateFormat
extends Object

Parse and format HTTP dates in HTTP headers, e.g., used to fill the "If-Modified-Since" request header field. HTTP dates use Greenwich Mean Time (GMT) as time zone and a date format like:

 Sun, 06 Nov 1994 08:49:37 GMT
 

See sec. 3.3.1 in RFC 2616 and sec. 7.1.1.1 in RFC 7231.

Field Summary

Fields

Modifier and Type	Field	Description
static final DateTimeFormatter	FORMAT
static final DateTimeFormatter	PARSE_FORMAT	Use a less restrictive format for parsing: accept single-digit day-of-month and any timezone

Constructor Summary

Constructors

Constructor	Description
HttpDateFormat()

Method Summary

Modifier and Type	Method	Description
static void	main(String[] args)
static Date	toDate(String dateString)
static long	toLong(String dateString)
static String	toString(long millis)
static String	toString(Calendar cal)
static String	toString(Date date)	Get the HTTP format of the specified date.
static ZonedDateTime	toZonedDateTime(String dateString)

Methods inherited from class java.lang.Object

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

Field Details

FORMAT

public static final DateTimeFormatter FORMAT

PARSE_FORMAT

public static final DateTimeFormatter PARSE_FORMAT

Use a less restrictive format for parsing: accept single-digit day-of-month and any timezone

Constructor Details

HttpDateFormat

public HttpDateFormat()

Method Details

toString

public static String toString(Date date)

Get the HTTP format of the specified date.

Parameters:

date - a Date for conversion

Returns:

the String HTTP representation of the date

toString

public static String toString(Calendar cal)

toString

public static String toString(long millis)

toZonedDateTime

public static ZonedDateTime toZonedDateTime(String dateString)
                                     throws ParseException

Throws:

ParseException

toDate

public static Date toDate(String dateString)
                   throws ParseException

Throws:

ParseException

toLong

public static long toLong(String dateString)
                   throws ParseException

Throws:

ParseException

main

public static void main(String[] args)
                 throws Exception

Throws:

Exception