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Copy pathGenerateTimeZones.java
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executable file
·72 lines (60 loc) · 2.41 KB
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/**
* Copyright (c) 2018 Araf Karsh Hamid
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
* This program and the accompanying materials are dual-licensed under
* either the terms of the Eclipse Public License v1.0 as published by
* the Eclipse Foundation
* or (per the licensee's choosing)
* under the terms of the Apache 2 License version 2.0
* as published by the Apache Software Foundation.
*/
package java08.time;
import java.time.LocalDateTime;
import java.time.ZoneId;
import java.time.ZoneOffset;
import java.time.ZonedDateTime;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Set;
/**
* @author: Araf Karsh Hamid
* @version:
* @date:
*/
public class GenerateTimeZones {
public static void main(String[] args) {
GenerateTimeZones.createZoneMasters();
}
public static void createZoneMasters() {
Set<String> allZones = ZoneId.getAvailableZoneIds();
LocalDateTime dt = LocalDateTime.now();
// Create a List using the set of zones and sort it.
List<String> zoneList = new ArrayList<String>(allZones);
Collections.sort(zoneList);
for (String s : zoneList) {
ZoneId zone = ZoneId.of(s);
ZonedDateTime zdt = dt.atZone(zone);
ZoneOffset offset = zdt.getOffset();
int secondsOfHour = offset.getTotalSeconds() % (60 * 60);
String out = String.format("%35s %10s%n", zone, offset);
// Write only time zones that do not have a whole hour offset
// to standard out.
// if (secondsOfHour != 0) {
System.out.printf(out);
// }
}
}
}