5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /* @test
25 * @bug 4413817
26 * @summary Verify that ObjectInputStream.resolveProxyClass can properly
27 * resolve a dynamic proxy class which implements a non-public
28 * interface not defined in the latest user defined class loader.
29 */
30
31 import java.io.*;
32 import java.lang.reflect.*;
33
34 public class NonPublicInterface {
35
36 static class Handler implements InvocationHandler, Serializable {
37 public Object invoke(Object obj, Method meth, Object[] args) {
38 return null;
39 }
40 }
41
42 public static void main(String[] args) throws Exception {
43 Class nonPublic = null;
44 String[] nonPublicInterfaces = new String[] {
45 "java.awt.Conditional",
46 "java.util.zip.ZipConstants",
47 "javax.swing.GraphicsWrapper",
48 "javax.swing.JPopupMenu$Popup",
49 "javax.swing.JTable$Resizable2",
50 "javax.swing.JTable$Resizable3",
51 "javax.swing.ToolTipManager$Popup",
52 "sun.audio.Format",
53 "sun.audio.HaePlayable",
54 "sun.tools.agent.StepConstants",
55 };
56 for (int i = 0; i < nonPublicInterfaces.length; i++) {
57 try {
58 nonPublic = Class.forName(nonPublicInterfaces[i]);
59 break;
60 } catch (ClassNotFoundException ex) {
61 }
62 }
63 if (nonPublic == null) {
64 throw new Error("couldn't find system non-public interface");
65 }
66
67 ByteArrayOutputStream bout = new ByteArrayOutputStream();
68 ObjectOutputStream oout = new ObjectOutputStream(bout);
69 oout.writeObject(Proxy.newProxyInstance(nonPublic.getClassLoader(),
70 new Class[]{ nonPublic }, new Handler()));
71 oout.close();
72 ObjectInputStream oin = new ObjectInputStream(
73 new ByteArrayInputStream(bout.toByteArray()));
74 oin.readObject();
75 }
76 }
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5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /* @test
25 * @bug 4413817 8004928
26 * @summary Verify that ObjectInputStream.resolveProxyClass can properly
27 * resolve a dynamic proxy class which implements a non-public
28 * interface not defined in the latest user defined class loader.
29 */
30
31 import java.io.*;
32 import java.lang.reflect.InvocationHandler;
33 import java.lang.reflect.Method;
34 import java.lang.reflect.Modifier;
35 import java.lang.reflect.Proxy;
36
37 public class NonPublicInterface {
38
39 static class Handler implements InvocationHandler, Serializable {
40 public Object invoke(Object obj, Method meth, Object[] args) {
41 return null;
42 }
43 }
44
45 public static final String nonPublicIntrfaceName = "java.util.zip.ZipConstants";
46
47 public static void main(String[] args) throws Exception {
48 Class<?> nonPublic = Class.forName(nonPublicIntrfaceName);
49 if (Modifier.isPublic(nonPublic.getModifiers())) {
50 throw new Error("Interface " + nonPublicIntrfaceName +
51 " is public and need to be changed!");
52 }
53
54 ByteArrayOutputStream bout = new ByteArrayOutputStream();
55 ObjectOutputStream oout = new ObjectOutputStream(bout);
56 oout.writeObject(Proxy.newProxyInstance(nonPublic.getClassLoader(),
57 new Class<?>[]{ nonPublic }, new Handler()));
58 oout.close();
59 ObjectInputStream oin = new ObjectInputStream(
60 new ByteArrayInputStream(bout.toByteArray()));
61 oin.readObject();
62 }
63 }
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