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157 lines
5.5 KiB
Java
157 lines
5.5 KiB
Java
/*
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* ====================================================================
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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* ====================================================================
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*
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* This software consists of voluntary contributions made by many
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* individuals on behalf of the Apache Software Foundation. For more
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* information on the Apache Software Foundation, please see
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* <http://www.apache.org/>.
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*
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*/
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package ch.boye.httpclientandroidlib.impl.cookie;
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import java.util.Date;
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import java.util.TimeZone;
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import ch.boye.httpclientandroidlib.annotation.Immutable;
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/**
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* A utility class for parsing and formatting HTTP dates as used in cookies and
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* other headers. This class handles dates as defined by RFC 2616 section
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* 3.3.1 as well as some other common non-standard formats.
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*
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*
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* @since 4.0
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*
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* @deprecated (4.3) Use {@link ch.boye.httpclientandroidlib.client.utils.DateUtils}.
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*/
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@Deprecated
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@Immutable
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public final class DateUtils {
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/**
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* Date format pattern used to parse HTTP date headers in RFC 1123 format.
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*/
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public static final String PATTERN_RFC1123 = ch.boye.httpclientandroidlib.client.utils.DateUtils.PATTERN_RFC1123;
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/**
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* Date format pattern used to parse HTTP date headers in RFC 1036 format.
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*/
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public static final String PATTERN_RFC1036 = ch.boye.httpclientandroidlib.client.utils.DateUtils.PATTERN_RFC1036;
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/**
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* Date format pattern used to parse HTTP date headers in ANSI C
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* <code>asctime()</code> format.
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*/
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public static final String PATTERN_ASCTIME = ch.boye.httpclientandroidlib.client.utils.DateUtils.PATTERN_ASCTIME;
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public static final TimeZone GMT = TimeZone.getTimeZone("GMT");
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/**
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* Parses a date value. The formats used for parsing the date value are retrieved from
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* the default http params.
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*
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* @param dateValue the date value to parse
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*
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* @return the parsed date
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*
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* @throws DateParseException if the value could not be parsed using any of the
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* supported date formats
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*/
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public static Date parseDate(final String dateValue) throws DateParseException {
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return parseDate(dateValue, null, null);
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}
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/**
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* Parses the date value using the given date formats.
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*
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* @param dateValue the date value to parse
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* @param dateFormats the date formats to use
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*
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* @return the parsed date
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*
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* @throws DateParseException if none of the dataFormats could parse the dateValue
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*/
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public static Date parseDate(final String dateValue, final String[] dateFormats)
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throws DateParseException {
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return parseDate(dateValue, dateFormats, null);
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}
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/**
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* Parses the date value using the given date formats.
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*
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* @param dateValue the date value to parse
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* @param dateFormats the date formats to use
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* @param startDate During parsing, two digit years will be placed in the range
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* <code>startDate</code> to <code>startDate + 100 years</code>. This value may
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* be <code>null</code>. When <code>null</code> is given as a parameter, year
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* <code>2000</code> will be used.
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*
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* @return the parsed date
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*
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* @throws DateParseException if none of the dataFormats could parse the dateValue
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*/
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public static Date parseDate(
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final String dateValue,
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final String[] dateFormats,
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final Date startDate
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) throws DateParseException {
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final Date d = ch.boye.httpclientandroidlib.client.utils.DateUtils.parseDate(dateValue, dateFormats, startDate);
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if (d == null) {
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throw new DateParseException("Unable to parse the date " + dateValue);
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}
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return d;
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}
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/**
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* Formats the given date according to the RFC 1123 pattern.
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*
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* @param date The date to format.
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* @return An RFC 1123 formatted date string.
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*
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* @see #PATTERN_RFC1123
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*/
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public static String formatDate(final Date date) {
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return ch.boye.httpclientandroidlib.client.utils.DateUtils.formatDate(date);
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}
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/**
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* Formats the given date according to the specified pattern. The pattern
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* must conform to that used by the {@link java.text.SimpleDateFormat simple
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* date format} class.
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*
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* @param date The date to format.
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* @param pattern The pattern to use for formatting the date.
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* @return A formatted date string.
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*
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* @throws IllegalArgumentException If the given date pattern is invalid.
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*
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* @see java.text.SimpleDateFormat
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*/
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public static String formatDate(final Date date, final String pattern) {
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return ch.boye.httpclientandroidlib.client.utils.DateUtils.formatDate(date, pattern);
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}
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/** This class should not be instantiated. */
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private DateUtils() {
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}
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}
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