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
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
|
/*
* Copyright (c) 1998, 2019, 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 4093279
* @compile DefaultPackage.java
* @run main DefaultPackage
* @summary Raise InvalidClassException if 1st NonSerializable superclass' no-arg constructor is not accessible. This test verifies default package access.
*/
import java.io.*;
class DefaultPackagePublicConstructor {
public DefaultPackagePublicConstructor() {
}
};
class DefaultPackageProtectedConstructor {
protected DefaultPackageProtectedConstructor() {
}
};
class DefaultPackageDefaultAccessConstructor {
DefaultPackageDefaultAccessConstructor() {
}
};
class DefaultPackagePrivateConstructor {
private DefaultPackagePrivateConstructor() {
}
/* need to have at least one protected constructor to extend this class.*/
protected DefaultPackagePrivateConstructor(int i) {
}
};
class DefaultPublicSerializable
extends DefaultPackagePublicConstructor implements Serializable
{
private static final long serialVersionUID = 1L;
int field1 = 5;
};
class DefaultProtectedSerializable
extends DefaultPackageProtectedConstructor implements Serializable
{
private static final long serialVersionUID = 1L;
int field1 = 5;
};
class DefaultAccessSerializable
extends DefaultPackageDefaultAccessConstructor implements Serializable
{
private static final long serialVersionUID = 1L;
int field1 = 5;
};
@SuppressWarnings("serial") /* Incorrect declarations are being tested */
class DefaultPrivateSerializable
extends DefaultPackagePrivateConstructor implements Serializable
{
private static final long serialVersionUID = 1L;
int field1 = 5;
DefaultPrivateSerializable() {
super(1);
}
};
class ExternalizablePublicConstructor implements Externalizable {
private static final long serialVersionUID = 1L;
public ExternalizablePublicConstructor() {
}
public void writeExternal(ObjectOutput out) throws IOException {
}
public void readExternal(ObjectInput in)
throws IOException, ClassNotFoundException
{
}
};
@SuppressWarnings("serial") /* Incorrect declarations are being tested */
class ExternalizableProtectedConstructor implements Externalizable {
private static final long serialVersionUID = 1L;
protected ExternalizableProtectedConstructor() {
}
public void writeExternal(ObjectOutput out) throws IOException {
}
public void readExternal(ObjectInput in)
throws IOException, ClassNotFoundException
{
}
};
@SuppressWarnings("serial") /* Incorrect declarations are being tested */
class ExternalizableAccessConstructor implements Externalizable {
private static final long serialVersionUID = 1L;
ExternalizableAccessConstructor() {
}
public void writeExternal(ObjectOutput out) throws IOException {
}
public void readExternal(ObjectInput in)
throws IOException, ClassNotFoundException
{
}
};
@SuppressWarnings("serial") /* Incorrect declarations are being tested */
class ExternalizablePrivateConstructor implements Externalizable {
private static final long serialVersionUID = 1L;
private ExternalizablePrivateConstructor() {
}
public ExternalizablePrivateConstructor(int i) {
}
public void writeExternal(ObjectOutput out) throws IOException {
}
public void readExternal(ObjectInput in)
throws IOException, ClassNotFoundException
{
}
};
public class DefaultPackage {
public static void main(String args[])
throws IOException, ClassNotFoundException
{
ByteArrayOutputStream baos = new ByteArrayOutputStream();
ObjectOutputStream out = new ObjectOutputStream(baos);
out.writeObject(new DefaultPublicSerializable());
out.writeObject(new DefaultProtectedSerializable());
out.writeObject(new DefaultAccessSerializable());
out.writeObject(new DefaultPrivateSerializable());
InputStream is = new ByteArrayInputStream(baos.toByteArray());
ObjectInputStream in = new ObjectInputStream(is);
/* (DefaultPublicSerializable) */ in.readObject();
/* (DefaultProtectedSerializable) */ in.readObject();
/* (DefaultAcccessSerializable) */ in.readObject();
try {
/* (DefaultPrivateSerializable) */ in.readObject();
throw new Error("Expected InvalidClassException reading DefaultPrivateSerialziable");
} catch (InvalidClassException e) {
}
in.close();
baos.reset();
out = new ObjectOutputStream(baos);
out.writeObject(new ExternalizablePublicConstructor());
in = new ObjectInputStream(new ByteArrayInputStream(baos.toByteArray()));
/* (ExternalizablePublicConstructor) */ in.readObject();
in.close();
baos.reset();
out = new ObjectOutputStream(baos);
out.writeObject(new ExternalizableProtectedConstructor());
in = new ObjectInputStream(new ByteArrayInputStream(baos.toByteArray()));
try {
/* (ExternalizableProtectedConstructor) */ in.readObject();
throw new Error("Expected InvalidClassException reading ExternalizableProtectedConstructor");
} catch (InvalidClassException e) {
}
in.close();
baos.reset();
out = new ObjectOutputStream(baos);
out.writeObject(new ExternalizableAccessConstructor());
in = new ObjectInputStream(new ByteArrayInputStream(baos.toByteArray()));
try {
/* (ExternalizableAccessConstructor) */ in.readObject();
throw new Error("Expected InvalidClassException reading ExternalizableAccessConstructor");
} catch (InvalidClassException e) {
}
in.close();
baos.reset();
out = new ObjectOutputStream(baos);
out.writeObject(new ExternalizablePrivateConstructor(2));
in = new ObjectInputStream(new ByteArrayInputStream(baos.toByteArray()));
try {
/* (ExternalizablePrivateConstructor) */ in.readObject();
throw new Error("Expected InvalidClassException reading ExternalizablePrivateConstructor");
} catch (InvalidClassException e) {
}
out.close();
in.close();
}
}
|
