Autopsy  4.1
Graphical digital forensics platform for The Sleuth Kit and other tools.
TimeZoneUtils.java
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1 /*
2  * Autopsy Forensic Browser
3  *
4  * Copyright 2011-2016 Basis Technology Corp.
5  * Contact: carrier <at> sleuthkit <dot> org
6  *
7  * Licensed under the Apache License, Version 2.0 (the "License");
8  * you may not use this file except in compliance with the License.
9  * You may obtain a copy of the License at
10  *
11  * http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing, software
14  * distributed under the License is distributed on an "AS IS" BASIS,
15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16  * See the License for the specific language governing permissions and
17  * limitations under the License.
18  */
19 package org.sleuthkit.autopsy.coreutils;
20 
21 import java.text.DateFormat;
22 import java.text.SimpleDateFormat;
23 import java.util.GregorianCalendar;
24 
28 public class TimeZoneUtils {
29 
39  public static String convertToAlphaNumericFormat(String timeZoneId) {
40 
41  java.util.TimeZone zone = java.util.TimeZone.getTimeZone(timeZoneId);
42  int offset = zone.getRawOffset() / 1000;
43  int hour = offset / 3600;
44  int min = (offset % 3600) / 60;
45 
46  DateFormat dfm = new SimpleDateFormat("z");
47  dfm.setTimeZone(zone);
48  boolean hasDaylight = zone.useDaylightTime();
49  String first = dfm.format(new GregorianCalendar(2010, 1, 1).getTime()).substring(0, 3);
50  String second = dfm.format(new GregorianCalendar(2011, 6, 6).getTime()).substring(0, 3);
51  int mid = hour * -1;
52  String result = first + Integer.toString(mid);
53  if (min != 0) {
54  result = result + ":" + Integer.toString(min);
55  }
56  if (hasDaylight) {
57  result += second;
58  }
59 
60  return result;
61  }
62 
66  private TimeZoneUtils() {
67 
68  }
69 }
static String convertToAlphaNumericFormat(String timeZoneId)

Copyright © 2012-2016 Basis Technology. Generated on: Mon Apr 24 2017
This work is licensed under a Creative Commons Attribution-Share Alike 3.0 United States License.