82 lines
3.0 KiB
Java
82 lines
3.0 KiB
Java
/*
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* Copyright (c) 2004, 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 4978925
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* @summary This test verifies that java.lang.reflect.Proxy will work
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* with a proxy interface that contains names that are not valid Java
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* identifiers but that are legal at runtime as of version 49.0 of the
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* class file format.
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* @author Peter Jones
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*
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* @build Test
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* @run main Test
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*/
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import java.lang.reflect.Proxy;
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public class Test {
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private static final String CLASS_NAME = "Test+Interface";
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/**
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* class file for empty interface named "Test+Interface"
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*/
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private static final byte[] CLASS_FILE = {
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(byte) 0xca, (byte) 0xfe, (byte) 0xba, (byte) 0xbe,
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0x00, 0x00, 0x00, 0x31,
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0x00, 0x07, 0x07, 0x00, 0x05, 0x07, 0x00, 0x06,
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0x01, 0x00, 0x0a, 0x53, 0x6f, 0x75, 0x72, 0x63,
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0x65, 0x46, 0x69, 0x6c, 0x65, 0x01, 0x00, 0x13,
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0x54, 0x65, 0x73, 0x74, 0x2b, 0x49, 0x6e, 0x74,
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0x65, 0x72, 0x66, 0x61, 0x63, 0x65, 0x2e, 0x6a,
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0x61, 0x76, 0x61, 0x01, 0x00, 0x0e, 0x54, 0x65,
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0x73, 0x74, 0x2b, 0x49, 0x6e, 0x74, 0x65, 0x72,
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0x66, 0x61, 0x63, 0x65, 0x01, 0x00, 0x10, 0x6a,
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0x61, 0x76, 0x61, 0x2f, 0x6c, 0x61, 0x6e, 0x67,
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0x2f, 0x4f, 0x62, 0x6a, 0x65, 0x63, 0x74, 0x06,
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0x01, 0x00, 0x01, 0x00, 0x02, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x03, 0x00,
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0x00, 0x00, 0x02, 0x00, 0x04
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};
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public static void main(String[] args) throws Exception {
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ClassLoader l = new Loader();
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Class i = Class.forName(CLASS_NAME, false, l);
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System.out.println(i);
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Class p = Proxy.getProxyClass(i.getClassLoader(), new Class[] { i });
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System.out.println(p);
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}
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private static class Loader extends ClassLoader {
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Loader() { }
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protected Class findClass(String name) throws ClassNotFoundException {
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if (name.equals(CLASS_NAME)) {
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return defineClass(name, CLASS_FILE, 0, CLASS_FILE.length);
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} else {
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return super.findClass(name);
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}
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}
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}
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}
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