1<!-- 2/* 3 * Copyright (c) 2007-present, Stephen Colebourne & Michael Nascimento Santos 4 * 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions are met: 9 * 10 * * Redistributions of source code must retain the above copyright notice, 11 * this list of conditions and the following disclaimer. 12 * 13 * * Redistributions in binary form must reproduce the above copyright notice, 14 * this list of conditions and the following disclaimer in the documentation 15 * and/or other materials provided with the distribution. 16 * 17 * * Neither the name of JSR-310 nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 25 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 26 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 27 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 28 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 29 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 30 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 31 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 --> 34<body> 35<p> 36Support for calendar systems other than the default ISO. 37</p> 38<p> 39The main API is based around the calendar system defined in ISO-8601. 40This package provides support for alternate systems. 41</p> 42<p> 43The supported calendar systems includes: 44</p> 45<ul> 46 <li>{@linkplain org.threeten.bp.chrono.HijrahChronology Hijrah calendar}</li> 47 <li>{@linkplain org.threeten.bp.chrono.JapaneseChronology Japanese calendar}</li> 48 <li>{@linkplain org.threeten.bp.chrono.MinguoChronology Minguo calendar}</li> 49 <li>{@linkplain org.threeten.bp.chrono.ThaiBuddhistChronology Thai Buddhist calendar}</li> 50</ul> 51<p> 52It is intended that applications use the main API whenever possible, including code to read and write 53from a persistent data store, such as a database, and to send dates and times across a network. 54This package is then used at the user interface level to deal with localized input/output. 55See {@link org.threeten.bp.chrono.ChronoLocalDate ChronoLocalDate} for a full discussion of the issues. 56</p> 57<h3>Example</h3> 58<p> 59This example creates and uses a date in a non-ISO calendar system. 60</p> 61<pre> 62 // Print the Thai Buddhist date 63 ChronoLocalDate now1 = ThaiBuddhistChronology.INSTANCE.now(); 64 int day = now1.get(ChronoField.DAY_OF_MONTH); 65 int dow = now1.get(ChronoField.DAY_OF_WEEK); 66 int month = now1.get(ChronoField.MONTH_OF_YEAR); 67 int year = now1.get(ChronoField.YEAR); 68 System.out.printf(" Today is %s %s %d-%s-%d%n", now1.getChronology().getId(), 69 dow, day, month, year); 70 71 // Enumerate the list of available calendars and print today for each 72 Set<String> names = Chronology.getAvailableIds(); 73 for (String name : names) { 74 Chronology<?> chrono = Chronology.of(name); 75 ChronoLocalDate<?> date = chrono.now(); 76 System.out.printf(" %20s: %s%n", chrono.getId(), date.toString()); 77 } 78 79 // Print today's date and the last day of the year for the Thai Buddhist Calendar. 80 ChronoLocalDate first = now1 81 .with(ChronoField.DAY_OF_MONTH, 1) 82 .with(ChronoField.MONTH_OF_YEAR, 1); 83 ChronoLocalDate last = first 84 .plus(1, ChronoUnit.YEARS) 85 .minus(1, ChronoUnit.DAYS); 86 System.out.printf(" %s: 1st of year: %s; end of year: %s%n", last.getChronology().getId(), 87 first, last); 88 89</pre> 90</body> 91