1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
|
/*
* Copyright (c) 2014, 2018, 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.DateTimeFormatter;
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;
/*
* Usage:
* java -Djdk.calendar.japanese.supplemental.era=... SupplementalJapaneseEraTest <flag>
* -t executes tests with a valid property value
* -b <eraname>
* executes tests with an invalid property value
*/
public class SupplementalJapaneseEraTest {
private static final Locale WAREKI_LOCALE = Locale.forLanguageTag("ja-JP-u-ca-japanese");
private static final String SUP_ERA_NAME = "SupEra";
private static final String SUP_ERA_ABBR = "S.E.";
private static int errors = 0;
public static void main(String[] args) {
// args[0] is a flag.
switch (args[0]) {
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.
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(ERA, 6, 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 = SUP_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 = SUP_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 " + SUP_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 (!SUP_ERA_NAME.equals(got)) {
System.err.printf("JapaneseEra (FULL): got=\"%s\", expected=\"%s\"%n", got, SUP_ERA_NAME);
errors++;
}
got = jera.getDisplayName(TextStyle.SHORT, Locale.US);
if (!SUP_ERA_NAME.equals(got)) {
System.err.printf("JapaneseEra (SHORT): got=\"%s\", expected=\"%s\"%n", got, SUP_ERA_NAME);
errors++;
}
got = jera.getDisplayName(TextStyle.NARROW, Locale.US);
if (!SUP_ERA_ABBR.equals(got)) {
System.err.printf("JapaneseEra (NARROW): got=\"%s\", expected=\"%s\"%n", got, SUP_ERA_ABBR);
errors++;
}
got = jera.getDisplayName(TextStyle.NARROW_STANDALONE, Locale.US);
if (!SUP_ERA_ABBR.equals(got)) {
System.err.printf("JapaneseEra (NARROW_STANDALONE): got=\"%s\", expected=\"%s\"%n", got, SUP_ERA_ABBR);
errors++;
}
// test full/short/narrow names with java.time.format
got = DateTimeFormatter
.ofPattern("GGGG G GGGGG")
.withLocale(Locale.US)
.withChronology(JapaneseChronology.INSTANCE)
.format(jdate);
expected = SUP_ERA_NAME + " " + SUP_ERA_NAME + " " + SUP_ERA_ABBR;
if (!expected.equals(got)) {
System.err.printf("java.time formatter full/short/narrow 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);
}
}
}
|
