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
|
/*
* Copyright (c) 2018, 2022, 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.
*/
/*
* @test
* @bug 8177552
* @modules jdk.localedata
* @summary Checks the serialization feature of CompactNumberFormat
* @run testng/othervm TestSerialization
*/
import org.testng.annotations.BeforeTest;
import org.testng.annotations.Test;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.math.RoundingMode;
import java.text.CompactNumberFormat;
import java.text.NumberFormat;
import java.util.Locale;
import static org.testng.Assert.*;
public class TestSerialization {
private static final NumberFormat FORMAT_HI = NumberFormat.getCompactNumberInstance(
Locale.of("hi"), NumberFormat.Style.SHORT);
private static final CompactNumberFormat FORMAT_EN_US = (CompactNumberFormat) NumberFormat
.getCompactNumberInstance(Locale.US, NumberFormat.Style.LONG);
private static final NumberFormat FORMAT_JA_JP = NumberFormat.getCompactNumberInstance(
Locale.JAPAN, NumberFormat.Style.SHORT);
private static final NumberFormat FORMAT_FR_FR = NumberFormat.getCompactNumberInstance(
Locale.FRANCE, NumberFormat.Style.LONG);
private static final NumberFormat FORMAT_DE_DE = NumberFormat.getCompactNumberInstance(
Locale.GERMANY, NumberFormat.Style.SHORT);
private static final NumberFormat FORMAT_KO_KR = NumberFormat.getCompactNumberInstance(
Locale.KOREA, NumberFormat.Style.SHORT);
@BeforeTest
public void mutateInstances() {
FORMAT_HI.setMinimumFractionDigits(2);
FORMAT_HI.setMinimumIntegerDigits(5);
FORMAT_EN_US.setRoundingMode(RoundingMode.HALF_UP);
FORMAT_EN_US.setGroupingSize(3);
FORMAT_EN_US.setParseBigDecimal(true);
FORMAT_JA_JP.setMaximumFractionDigits(30);
FORMAT_JA_JP.setMaximumIntegerDigits(30);
FORMAT_FR_FR.setParseIntegerOnly(true);
FORMAT_FR_FR.setGroupingUsed(true);
// Setting minimum integer digits beyond the allowed range
FORMAT_DE_DE.setMinimumIntegerDigits(320);
// Setting minimum fraction digits beyond the allowed range
FORMAT_KO_KR.setMinimumFractionDigits(350);
}
@Test
public void testSerialization() throws IOException, ClassNotFoundException {
// Serialize
serialize("cdf.ser", FORMAT_HI, FORMAT_EN_US, FORMAT_JA_JP, FORMAT_FR_FR, FORMAT_DE_DE, FORMAT_KO_KR);
// Deserialize
deserialize("cdf.ser", FORMAT_HI, FORMAT_EN_US, FORMAT_JA_JP, FORMAT_FR_FR, FORMAT_DE_DE, FORMAT_KO_KR);
}
private void serialize(String fileName, NumberFormat... formats)
throws IOException {
try (ObjectOutputStream os = new ObjectOutputStream(
new FileOutputStream(fileName))) {
for (NumberFormat fmt : formats) {
os.writeObject(fmt);
}
}
}
private static void deserialize(String fileName, NumberFormat... formats)
throws IOException, ClassNotFoundException {
try (ObjectInputStream os = new ObjectInputStream(
new FileInputStream(fileName))) {
for (NumberFormat fmt : formats) {
NumberFormat obj = (NumberFormat) os.readObject();
assertEquals(fmt, obj, "Serialized and deserialized"
+ " objects do not match");
long number = 123456789789L;
String expected = fmt.format(number);
String actual = obj.format(number);
assertEquals(actual, expected, "Serialized and deserialized"
+ " objects are expected to return same formatted"
+ " output for number: " + number);
}
}
}
}
|
