66 lines
2.5 KiB
Java
66 lines
2.5 KiB
Java
/*
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* Copyright (c) 2001, 2019, 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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/* @test
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* @bug 4413817 8004928
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* @summary Verify that ObjectInputStream.resolveProxyClass can properly
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* resolve a dynamic proxy class which implements a non-public
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* interface not defined in the latest user defined class loader.
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*/
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import java.io.*;
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import java.lang.reflect.InvocationHandler;
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import java.lang.reflect.Method;
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import java.lang.reflect.Modifier;
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import java.lang.reflect.Proxy;
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public class NonPublicInterface {
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static class Handler implements InvocationHandler, Serializable {
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private static final long serialVersionUID = 1L;
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public Object invoke(Object obj, Method meth, Object[] args) {
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return null;
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}
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}
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public static final String nonPublicIntrfaceName = "java.util.zip.ZipConstants";
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public static void main(String[] args) throws Exception {
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Class<?> nonPublic = Class.forName(nonPublicIntrfaceName);
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if (Modifier.isPublic(nonPublic.getModifiers())) {
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throw new Error("Interface " + nonPublicIntrfaceName +
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" is public and need to be changed!");
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}
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ByteArrayOutputStream bout = new ByteArrayOutputStream();
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ObjectOutputStream oout = new ObjectOutputStream(bout);
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oout.writeObject(Proxy.newProxyInstance(nonPublic.getClassLoader(),
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new Class<?>[]{ nonPublic }, new Handler()));
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oout.close();
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ObjectInputStream oin = new ObjectInputStream(
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new ByteArrayInputStream(bout.toByteArray()));
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oin.readObject();
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}
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}
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