Merge "Remove unused class"

1 files changed, 0 insertions, 227 deletions

diff --git a/core/java/com/android/internal/http/HttpDateTime.java b/core/java/com/android/internal/http/HttpDateTime.java
deleted file mode 100644
index f7706e310952..000000000000
--- a/core/java/com/android/internal/http/HttpDateTime.java
+++ /dev/null
@@ -1,227 +0,0 @@
-/*
- * Copyright (C) 2007 The Android Open Source Project
- *
- * Licensed 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.
- */
-
-package com.android.internal.http;
-
-import android.annotation.UnsupportedAppUsage;
-import android.text.format.Time;
-
-import java.util.Calendar;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
-/**
- * Helper for parsing an HTTP date.
- */
-public final class HttpDateTime {
-
-    /*
-     * Regular expression for parsing HTTP-date.
-     *
-     * Wdy, DD Mon YYYY HH:MM:SS GMT
-     * RFC 822, updated by RFC 1123
-     *
-     * Weekday, DD-Mon-YY HH:MM:SS GMT
-     * RFC 850, obsoleted by RFC 1036
-     *
-     * Wdy Mon DD HH:MM:SS YYYY
-     * ANSI C's asctime() format
-     *
-     * with following variations
-     *
-     * Wdy, DD-Mon-YYYY HH:MM:SS GMT
-     * Wdy, (SP)D Mon YYYY HH:MM:SS GMT
-     * Wdy,DD Mon YYYY HH:MM:SS GMT
-     * Wdy, DD-Mon-YY HH:MM:SS GMT
-     * Wdy, DD Mon YYYY HH:MM:SS -HHMM
-     * Wdy, DD Mon YYYY HH:MM:SS
-     * Wdy Mon (SP)D HH:MM:SS YYYY
-     * Wdy Mon DD HH:MM:SS YYYY GMT
-     * 
-     * HH can be H if the first digit is zero.
-     * 
-     * Mon can be the full name of the month.
-     */
-    private static final String HTTP_DATE_RFC_REGEXP =
-            "([0-9]{1,2})[- ]([A-Za-z]{3,9})[- ]([0-9]{2,4})[ ]"
-            + "([0-9]{1,2}:[0-9][0-9]:[0-9][0-9])";
-
-    private static final String HTTP_DATE_ANSIC_REGEXP =
-            "[ ]([A-Za-z]{3,9})[ ]+([0-9]{1,2})[ ]"
-            + "([0-9]{1,2}:[0-9][0-9]:[0-9][0-9])[ ]([0-9]{2,4})";
-
-    /**
-     * The compiled version of the HTTP-date regular expressions.
-     */
-    private static final Pattern HTTP_DATE_RFC_PATTERN =
-            Pattern.compile(HTTP_DATE_RFC_REGEXP);
-    private static final Pattern HTTP_DATE_ANSIC_PATTERN =
-            Pattern.compile(HTTP_DATE_ANSIC_REGEXP);
-
-    private static class TimeOfDay {
-        TimeOfDay(int h, int m, int s) {
-            this.hour = h;
-            this.minute = m;
-            this.second = s;
-        }
-        
-        int hour;
-        int minute;
-        int second;
-    }
-
-    @UnsupportedAppUsage
-    public static long parse(String timeString)
-            throws IllegalArgumentException {
-
-        int date = 1;
-        int month = Calendar.JANUARY;
-        int year = 1970;
-        TimeOfDay timeOfDay;
-
-        Matcher rfcMatcher = HTTP_DATE_RFC_PATTERN.matcher(timeString);
-        if (rfcMatcher.find()) {
-            date = getDate(rfcMatcher.group(1));
-            month = getMonth(rfcMatcher.group(2));
-            year = getYear(rfcMatcher.group(3));
-            timeOfDay = getTime(rfcMatcher.group(4));
-        } else {
-            Matcher ansicMatcher = HTTP_DATE_ANSIC_PATTERN.matcher(timeString);
-            if (ansicMatcher.find()) {
-                month = getMonth(ansicMatcher.group(1));
-                date = getDate(ansicMatcher.group(2));
-                timeOfDay = getTime(ansicMatcher.group(3));
-                year = getYear(ansicMatcher.group(4));
-            } else {
-                throw new IllegalArgumentException();
-            }
-        }
-
-        // FIXME: Y2038 BUG!
-        if (year >= 2038) {
-            year = 2038;
-            month = Calendar.JANUARY;
-            date = 1;
-        }
-
-        Time time = new Time(Time.TIMEZONE_UTC);
-        time.set(timeOfDay.second, timeOfDay.minute, timeOfDay.hour, date,
-                month, year);
-        return time.toMillis(false /* use isDst */);
-    }
-
-    private static int getDate(String dateString) {
-        if (dateString.length() == 2) {
-            return (dateString.charAt(0) - '0') * 10
-                    + (dateString.charAt(1) - '0');
-        } else {
-            return (dateString.charAt(0) - '0');
-        }
-    }
-
-    /*
-     * jan = 9 + 0 + 13 = 22
-     * feb = 5 + 4 + 1 = 10
-     * mar = 12 + 0 + 17 = 29
-     * apr = 0 + 15 + 17 = 32
-     * may = 12 + 0 + 24 = 36
-     * jun = 9 + 20 + 13 = 42
-     * jul = 9 + 20 + 11 = 40
-     * aug = 0 + 20 + 6 = 26
-     * sep = 18 + 4 + 15 = 37
-     * oct = 14 + 2 + 19 = 35
-     * nov = 13 + 14 + 21 = 48
-     * dec = 3 + 4 + 2 = 9
-     */
-    private static int getMonth(String monthString) {
-        int hash = Character.toLowerCase(monthString.charAt(0)) +
-                Character.toLowerCase(monthString.charAt(1)) +
-                Character.toLowerCase(monthString.charAt(2)) - 3 * 'a';
-        switch (hash) {
-            case 22:
-                return Calendar.JANUARY;
-            case 10:
-                return Calendar.FEBRUARY;
-            case 29:
-                return Calendar.MARCH;
-            case 32:
-                return Calendar.APRIL;
-            case 36:
-                return Calendar.MAY;
-            case 42:
-                return Calendar.JUNE;
-            case 40:
-                return Calendar.JULY;
-            case 26:
-                return Calendar.AUGUST;
-            case 37:
-                return Calendar.SEPTEMBER;
-            case 35:
-                return Calendar.OCTOBER;
-            case 48:
-                return Calendar.NOVEMBER;
-            case 9:
-                return Calendar.DECEMBER;
-            default:
-                throw new IllegalArgumentException();
-        }
-    }
-
-    private static int getYear(String yearString) {
-        if (yearString.length() == 2) {
-            int year = (yearString.charAt(0) - '0') * 10
-                    + (yearString.charAt(1) - '0');
-            if (year >= 70) {
-                return year + 1900;
-            } else {
-                return year + 2000;
-            }
-        } else if (yearString.length() == 3) {
-            // According to RFC 2822, three digit years should be added to 1900.
-            int year = (yearString.charAt(0) - '0') * 100
-                    + (yearString.charAt(1) - '0') * 10
-                    + (yearString.charAt(2) - '0');
-            return year + 1900;
-        } else if (yearString.length() == 4) {
-             return (yearString.charAt(0) - '0') * 1000
-                    + (yearString.charAt(1) - '0') * 100
-                    + (yearString.charAt(2) - '0') * 10
-                    + (yearString.charAt(3) - '0');
-        } else {
-             return 1970;
-        }
-    }
-
-    private static TimeOfDay getTime(String timeString) {
-        // HH might be H
-        int i = 0;
-        int hour = timeString.charAt(i++) - '0';
-        if (timeString.charAt(i) != ':')
-            hour = hour * 10 + (timeString.charAt(i++) - '0');
-        // Skip ':'
-        i++;
-        
-        int minute = (timeString.charAt(i++) - '0') * 10
-                    + (timeString.charAt(i++) - '0');
-        // Skip ':'
-        i++;
-        
-        int second = (timeString.charAt(i++) - '0') * 10
-                  + (timeString.charAt(i++) - '0');
-
-        return new TimeOfDay(hour, minute, second);        
-    }
-}