/* * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ import java.text.SimpleDateFormat; import java.time.chrono.JapaneseChronology; import java.time.chrono.JapaneseDate; import java.time.chrono.JapaneseEra; import java.time.format.DateTimeFormatterBuilder; import java.time.format.TextStyle; import java.util.Calendar; import java.util.Date; import java.util.GregorianCalendar; import static java.util.GregorianCalendar.*; import java.util.Locale; import java.util.TimeZone; /* * Usage: * java SupplementalJapaneseEraTest * * -s prints start time for a test era * -e prints the English name of the last predefined era * * java SupplementalJapaneseEraTest // with modified calendars.properties * -t executes tests with a valid property value * -b * executes tests with an invalid property value * must be the output with -e */ public class SupplementalJapaneseEraTest { private static final Locale WAREKI_LOCALE = Locale.forLanguageTag("ja-JP-u-ca-japanese"); private static final String NEW_ERA_NAME = "NewEra"; private static final String NEW_ERA_ABBR = "N.E."; private static int errors = 0; public static void main(String[] args) { // args[0] is a flag. switch (args[0]) { case "-s": // print the start time of the new era for testing Calendar cal = new Calendar.Builder() .setCalendarType("japanese") .setTimeZone(TimeZone.getTimeZone("GMT")) .setDate(200, FEBRUARY, 11) .build(); System.out.println(cal.getTimeInMillis()); break; case "-e": // print the current era name in English Calendar jcal = new Calendar.Builder() .setCalendarType("japanese") .setFields(YEAR, 1, DAY_OF_YEAR, 1) .build(); System.out.println(jcal.getDisplayName(ERA, LONG, Locale.US)); break; case "-t": // test with a valid property value testProperty(); break; case "-b": // test with an invalid property value // args[1] is the current era name given by -e. testValidation(args[1].replace("\r", "")); // remove any CR for Cygwin break; } if (errors != 0) { throw new RuntimeException("test failed"); } } private static void testProperty() { Calendar jcal = new Calendar.Builder() .setCalendarType("japanese") .setFields(YEAR, 1, DAY_OF_YEAR, 1) .build(); Date firstDayOfEra = jcal.getTime(); jcal.set(ERA, jcal.get(ERA) - 1); // previous era jcal.set(YEAR, 1); jcal.set(DAY_OF_YEAR, 1); Calendar cal = new GregorianCalendar(); cal.setTimeInMillis(jcal.getTimeInMillis()); cal.add(YEAR, 199); int year = cal.get(YEAR); SimpleDateFormat sdf; String expected, got; // test long era name sdf = new SimpleDateFormat("GGGG y-MM-dd", WAREKI_LOCALE); got = sdf.format(firstDayOfEra); expected = NEW_ERA_NAME + " 1-02-11"; if (!expected.equals(got)) { System.err.printf("GGGG y-MM-dd: got=\"%s\", expected=\"%s\"%n", got, expected); errors++; } // test era abbreviation sdf = new SimpleDateFormat("G y-MM-dd", WAREKI_LOCALE); got = sdf.format(firstDayOfEra); expected = NEW_ERA_ABBR+" 1-02-11"; if (!expected.equals(got)) { System.err.printf("G y-MM-dd: got=\"%s\", expected=\"%s\"%n", got, expected); errors++; } // confirm the gregorian year sdf = new SimpleDateFormat("y", Locale.US); int y = Integer.parseInt(sdf.format(firstDayOfEra)); if (y != year) { System.err.printf("Gregorian year: got=%d, expected=%d%n", y, year); errors++; } // test java.time.chrono.JapaneseEra JapaneseDate jdate = JapaneseDate.of(year, 2, 11); got = jdate.toString(); expected = "Japanese " + NEW_ERA_NAME + " 1-02-11"; if (!expected.equals(got)) { System.err.printf("JapaneseDate: got=\"%s\", expected=\"%s\"%n", got, expected); errors++; } JapaneseEra jera = jdate.getEra(); got = jera.getDisplayName(TextStyle.FULL, Locale.US); if (!NEW_ERA_NAME.equals(got)) { System.err.printf("JapaneseEra (FULL): got=\"%s\", expected=\"%s\"%n", got, NEW_ERA_NAME); errors++; } got = jera.getDisplayName(TextStyle.SHORT, Locale.US); if (!NEW_ERA_NAME.equals(got)) { System.err.printf("JapaneseEra (SHORT): got=\"%s\", expected=\"%s\"%n", got, NEW_ERA_NAME); errors++; } got = jera.getDisplayName(TextStyle.NARROW, Locale.US); if (!NEW_ERA_ABBR.equals(got)) { System.err.printf("JapaneseEra (NARROW): got=\"%s\", expected=\"%s\"%n", got, NEW_ERA_ABBR); errors++; } got = jera.getDisplayName(TextStyle.NARROW_STANDALONE, Locale.US); if (!NEW_ERA_ABBR.equals(got)) { System.err.printf("JapaneseEra (NARROW_STANDALONE): got=\"%s\", expected=\"%s\"%n", got, NEW_ERA_ABBR); errors++; } // test long/abbreviated names with java.time.format got = new DateTimeFormatterBuilder() .appendPattern("GGGG") .appendLiteral(" ") .appendPattern("G") .toFormatter(Locale.US) .withChronology(JapaneseChronology.INSTANCE) .format(jdate); expected = NEW_ERA_NAME + " " + NEW_ERA_ABBR; if (!expected.equals(got)) { System.err.printf("java.time formatter long/abbr names: got=\"%s\", expected=\"%s\"%n", got, expected); errors++; } } private static void testValidation(String eraName) { Calendar jcal = new Calendar.Builder() .setCalendarType("japanese") .setFields(YEAR, 1, DAY_OF_YEAR, 1) .build(); if (!jcal.getDisplayName(ERA, LONG, Locale.US).equals(eraName)) { errors++; String prop = System.getProperty("jdk.calendar.japanese.supplemental.era"); System.err.println("Era changed with invalid property: " + prop); } } }