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