The Tor Browser: mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/cookie/DateUtils.java@fc2d59ddac77 (annotated)

mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/cookie/DateUtils.java@fc2d59ddac77 (annotated)

mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/cookie/DateUtils.java

Wed, 31 Dec 2014 07:22:50 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 07:22:50 +0100
branch: TOR_BUG_3246
changeset 4: fc2d59ddac77
permissions: -rw-r--r--

Correct previous dual key logic pending first delivery installment.

 /*
  * ====================================================================
  * 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
  * <http://www.apache.org/>.
  *
  */
 package ch.boye.httpclientandroidlib.impl.cookie;
 import java.lang.ref.SoftReference;
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
 import java.util.Calendar;
 import java.util.Date;
 import java.util.HashMap;
 import java.util.Locale;
 import java.util.Map;
 import java.util.TimeZone;
 import ch.boye.httpclientandroidlib.annotation.Immutable;
 /**
  * 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
  */
 @Immutable
 public final class DateUtils {
     /**
      * Date format pattern used to parse HTTP date headers in RFC 1123 format.
      */
     public static final String PATTERN_RFC1123 = "EEE, dd MMM yyyy HH:mm:ss zzz";
     /**
      * Date format pattern used to parse HTTP date headers in RFC 1036 format.
      */
     public static final String PATTERN_RFC1036 = "EEEE, dd-MMM-yy HH:mm:ss zzz";
     /**
      * Date format pattern used to parse HTTP date headers in ANSI C
      * <code>asctime()</code> format.
      */
     public static final String PATTERN_ASCTIME = "EEE MMM d HH:mm:ss yyyy";
     private static final String[] DEFAULT_PATTERNS = new String[] {
         PATTERN_RFC1036,
         PATTERN_RFC1123,
         PATTERN_ASCTIME
     };
     private static final Date DEFAULT_TWO_DIGIT_YEAR_START;
     public static final TimeZone GMT = TimeZone.getTimeZone("GMT");
     static {
         Calendar calendar = Calendar.getInstance();
         calendar.setTimeZone(GMT);
         calendar.set(2000, Calendar.JANUARY, 1, 0, 0, 0);
         calendar.set(Calendar.MILLISECOND, 0);
         DEFAULT_TWO_DIGIT_YEAR_START = calendar.getTime();
     }
     /**
      * 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(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, 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</code> to <code>startDate + 100 years</code>. This value may
      * be <code>null</code>. When <code>null</code> is given as a parameter, year
      * <code>2000</code> will be used.
      *
      * @return the parsed date
      *
      * @throws DateParseException if none of the dataFormats could parse the dateValue
      */
     public static Date parseDate(
         String dateValue,
         String[] dateFormats,
         Date startDate
     ) throws DateParseException {
         if (dateValue == null) {
             throw new IllegalArgumentException("dateValue is null");
         }
         if (dateFormats == null) {
             dateFormats = DEFAULT_PATTERNS;
         }
         if (startDate == null) {
             startDate = DEFAULT_TWO_DIGIT_YEAR_START;
         }
         // trim single quotes around date if present
         // see issue #5279
         if (dateValue.length() > 1
             && dateValue.startsWith("'")
             && dateValue.endsWith("'")
         ) {
             dateValue = dateValue.substring (1, dateValue.length() - 1);
         }
         for (String dateFormat : dateFormats) {
             SimpleDateFormat dateParser = DateFormatHolder.formatFor(dateFormat);
             dateParser.set2DigitYearStart(startDate);
             try {
                 return dateParser.parse(dateValue);
             } catch (ParseException pe) {
                 // ignore this exception, we will try the next format
             }
         }
         // we were unable to parse the date
         throw new DateParseException("Unable to parse the date " + dateValue);
     }
     /**
      * 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(Date date) {
         return formatDate(date, PATTERN_RFC1123);
     }
     /**
      * Formats the given date according to the specified pattern.  The pattern
      * must conform to that used by the {@link 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 SimpleDateFormat
      */
     public static String formatDate(Date date, String pattern) {
         if (date == null) throw new IllegalArgumentException("date is null");
         if (pattern == null) throw new IllegalArgumentException("pattern is null");
         SimpleDateFormat formatter = DateFormatHolder.formatFor(pattern);
         return formatter.format(date);
     }
     /** This class should not be instantiated. */
     private DateUtils() {
     }
     /**
      * A factory for {@link SimpleDateFormat}s. The instances are stored in a
      * threadlocal way because SimpleDateFormat is not threadsafe as noted in
      * {@link SimpleDateFormat its javadoc}.
      *
      */
     final static class DateFormatHolder {
         private static final ThreadLocal<SoftReference<Map<String, SimpleDateFormat>>>
             THREADLOCAL_FORMATS = new ThreadLocal<SoftReference<Map<String, SimpleDateFormat>>>() {
             @Override
             protected SoftReference<Map<String, SimpleDateFormat>> initialValue() {
                 return new SoftReference<Map<String, SimpleDateFormat>>(
                         new HashMap<String, SimpleDateFormat>());
             }
         };
         /**
          * creates a {@link SimpleDateFormat} for the requested format string.
          *
          * @param pattern
          *            a non-<code>null</code> format String according to
          *            {@link SimpleDateFormat}. The format is not checked against
          *            <code>null</code> since all paths go through
          *            {@link DateUtils}.
          * @return the requested format. This simple dateformat should not be used
          *         to {@link SimpleDateFormat#applyPattern(String) apply} to a
          *         different pattern.
          */
         public static SimpleDateFormat formatFor(String pattern) {
             SoftReference<Map<String, SimpleDateFormat>> ref = THREADLOCAL_FORMATS.get();
             Map<String, SimpleDateFormat> formats = ref.get();
             if (formats == null) {
                 formats = new HashMap<String, SimpleDateFormat>();
                 THREADLOCAL_FORMATS.set(
                         new SoftReference<Map<String, SimpleDateFormat>>(formats));
             }
             SimpleDateFormat format = formats.get(pattern);
             if (format == null) {
                 format = new SimpleDateFormat(pattern, Locale.US);
                 format.setTimeZone(TimeZone.getTimeZone("GMT"));
                 formats.put(pattern, format);
             }
             return format;
         }
     }
 }

The Tor Browser / annotate

mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/cookie/DateUtils.java@fc2d59ddac77 (annotated)

mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/cookie/DateUtils.java