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