b859da9c54
Reviewed-by: naoto
227 lines
7.6 KiB
Java
227 lines
7.6 KiB
Java
/*
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* Copyright (c) 2003, 2023, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 4147269 4266783 4726030
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* @summary Make sure that validation is adequate in non-lenient mode.
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* @run junit/othervm NonLenientTest
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*/
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import java.util.Date;
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import java.util.GregorianCalendar;
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import java.util.Locale;
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import java.util.TimeZone;
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import static java.util.Calendar.*;
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import org.junit.jupiter.api.Test;
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import org.junit.jupiter.api.BeforeAll;
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import static org.junit.jupiter.api.Assertions.fail;
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public class NonLenientTest {
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// Change JVM default Locale and TimeZone
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@BeforeAll
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static void initAll() {
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Locale.setDefault(Locale.US);
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TimeZone.setDefault(TimeZone.getTimeZone("America/Los_Angeles"));
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}
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@Test
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public void TestValidationInNonLenient() {
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Koyomi cal = getNonLenient();
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// 2003 isn't a leap year.
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cal.set(2003, FEBRUARY, 29);
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validate(cal, "2003/2/29");
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// October has only 31 days.
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cal.set(2003, OCTOBER, 32);
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validate(cal, "2003/10/32");
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// 2003/10/31 is Friday.
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cal.set(2003, OCTOBER, 31);
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cal.set(DAY_OF_WEEK, SUNDAY);
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validate(cal, "2003/10/31 SUNDAY");
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// 2003/10/31 is the 304th day of the year.
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cal.clear();
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cal.set(DAY_OF_YEAR, 1);
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cal.set(2003, OCTOBER, 31);
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validate(cal, "2003/10/31 DAY_OF_YEAR=1");
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// 2003/10 isn't the 1st week of the year.
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cal.clear();
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cal.set(YEAR, 2003);
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cal.set(WEEK_OF_YEAR, 1);
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cal.set(MONTH, OCTOBER);
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validate(cal, "2003/10 WEEK_OF_YEAR=1");
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// The 1st week of 2003 doesn't have Monday.
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cal.clear();
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cal.set(YEAR, 2003);
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cal.set(WEEK_OF_YEAR, 1);
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cal.set(DAY_OF_WEEK, MONDAY);
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validate(cal, "2003 WEEK_OF_YEAR=1 MONDAY.");
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// 2003 has 52 weeks.
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cal.clear();
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cal.set(YEAR, 2003);
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cal.set(WEEK_OF_YEAR, 53);
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cal.set(DAY_OF_WEEK, WEDNESDAY);
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validate(cal, "2003 WEEK_OF_YEAR=53");
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/*
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* These test cases assume incompatible behavior in Tiger as
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* the result of the validation bug fixes. However, it looks
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* like we have to allow applications to set ZONE_OFFSET and
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* DST_OFFSET values to modify the time zone offsets given by
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* a TimeZone. The definition of non-leniency for time zone
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* offsets is somewhat vague. (See 6231602)
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*
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* The following test cases are now disabled.
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// America/Los_Angeles is GMT-08:00
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cal.clear();
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cal.set(2003, OCTOBER, 31);
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cal.set(ZONE_OFFSET, 0);
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validate(cal, "ZONE_OFFSET=0:00 in America/Los_Angeles");
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// 2003/10/31 shouldn't be in DST.
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cal.clear();
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cal.set(2003, OCTOBER, 31);
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cal.set(DST_OFFSET, 60*60*1000);
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validate(cal, "2003/10/31 DST_OFFSET=1:00 in America/Los_Angeles");
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*/
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}
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/**
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* 4266783: java.util.GregorianCalendar: incorrect validation in non-lenient
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*/
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@Test
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public void Test4266783() {
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Koyomi cal = getNonLenient();
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// 2003/1 has up to 5 weeks.
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cal.set(YEAR, 2003);
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cal.set(MONTH, JANUARY);
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cal.set(WEEK_OF_MONTH, 6);
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cal.set(DAY_OF_WEEK, SUNDAY);
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validate(cal, "6th Sunday in Jan 2003");
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}
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/**
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* 4726030: GregorianCalendar doesn't check invalid dates in non-lenient
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*/
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@Test
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public void Test4726030() {
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Koyomi cal = getNonLenient();
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// Default year is 1970 in GregorianCalendar which isn't a leap year.
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cal.set(MONTH, FEBRUARY);
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cal.set(DAY_OF_MONTH, 29);
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validate(cal, "2/29 in the default year 1970");
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}
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/**
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* 4147269: java.util.GregorianCalendar.computeTime() works wrong when lenient is false
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*/
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@Test
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public void Test4147269() {
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Koyomi calendar = getNonLenient();
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Date date = (new GregorianCalendar(1996, 0, 3)).getTime();
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for (int field = 0; field < FIELD_COUNT; field++) {
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calendar.setTime(date);
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int max = calendar.getActualMaximum(field);
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int value = max + 1;
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calendar.set(field, value);
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try {
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calendar.computeTime(); // call method under test
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fail("Test failed with field " + Koyomi.getFieldName(field)
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+ "\n\tdate before: " + date
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+ "\n\tdate after: " + calendar.getTime()
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+ "\n\tvalue: " + value + " (max = " + max + ")");
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} catch (IllegalArgumentException e) {
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}
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}
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for (int field = 0; field < FIELD_COUNT; field++) {
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calendar.setTime(date);
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int min = calendar.getActualMinimum(field);
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int value = min - 1;
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calendar.set(field, value);
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try {
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calendar.computeTime(); // call method under test
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fail("Test failed with field " + Koyomi.getFieldName(field)
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+ "\n\tdate before: " + date
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+ "\n\tdate after: " + calendar.getTime()
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+ "\n\tvalue: " + value + " (min = " + min + ")");
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} catch (IllegalArgumentException e) {
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}
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}
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}
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void validate(Koyomi cal, String desc) {
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int[] originalFields = cal.getFields();
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int setFields = cal.getSetStateFields();
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try {
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cal.complete();
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fail(desc + " should throw IllegalArgumentException in non-lenient.");
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} catch (IllegalArgumentException e) {
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}
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// The code below will be executed with the -nothrow option
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// In non-lenient, calendar field values that have beeb set by
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// user shouldn't be modified.
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int[] afterFields = cal.getFields();
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for (int i = 0; i < FIELD_COUNT; i++) {
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if (cal.isSet(i) && originalFields[i] != afterFields[i]) {
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fail(" complete() modified fields[" + Koyomi.getFieldName(i) + "] got "
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+ afterFields[i] + ", expected " + originalFields[i]);
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}
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}
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// In non-lenient, set state of fields shouldn't be modified.
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int afterSetFields = cal.getSetStateFields();
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if (setFields != afterSetFields) {
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fail(" complate() modified set states: before 0x" + toHex(setFields)
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+ ", after 0x" + toHex(afterSetFields));
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}
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}
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static Koyomi getNonLenient() {
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Koyomi cal = new Koyomi();
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cal.clear();
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cal.setLenient(false);
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return cal;
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}
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static String toHex(int x) {
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return Integer.toHexString(x);
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}
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}
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