| J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2004 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 21 | * have any questions. |
| 22 | */ |
| 23 | |
| 24 | /* @test |
| 25 | * @bug 4978925 |
| 26 | * @summary This test verifies that java.lang.reflect.Proxy will work |
| 27 | * with a proxy interface that contains names that are not valid Java |
| 28 | * identifiers but that are legal at runtime as of version 49.0 of the |
| 29 | * class file format. |
| 30 | * @author Peter Jones |
| 31 | * |
| 32 | * @build Test |
| 33 | * @run main Test |
| 34 | */ |
| 35 | |
| 36 | import java.lang.reflect.Proxy; |
| 37 | |
| 38 | public class Test { |
| 39 | |
| 40 | private static final String CLASS_NAME = "Test+Interface"; |
| 41 | |
| 42 | /** |
| 43 | * class file for empty interface named "Test+Interface" |
| 44 | */ |
| 45 | private static final byte[] CLASS_FILE = { |
| 46 | (byte) 0xca, (byte) 0xfe, (byte) 0xba, (byte) 0xbe, |
| 47 | 0x00, 0x00, 0x00, 0x31, |
| 48 | 0x00, 0x07, 0x07, 0x00, 0x05, 0x07, 0x00, 0x06, |
| 49 | 0x01, 0x00, 0x0a, 0x53, 0x6f, 0x75, 0x72, 0x63, |
| 50 | 0x65, 0x46, 0x69, 0x6c, 0x65, 0x01, 0x00, 0x13, |
| 51 | 0x54, 0x65, 0x73, 0x74, 0x2b, 0x49, 0x6e, 0x74, |
| 52 | 0x65, 0x72, 0x66, 0x61, 0x63, 0x65, 0x2e, 0x6a, |
| 53 | 0x61, 0x76, 0x61, 0x01, 0x00, 0x0e, 0x54, 0x65, |
| 54 | 0x73, 0x74, 0x2b, 0x49, 0x6e, 0x74, 0x65, 0x72, |
| 55 | 0x66, 0x61, 0x63, 0x65, 0x01, 0x00, 0x10, 0x6a, |
| 56 | 0x61, 0x76, 0x61, 0x2f, 0x6c, 0x61, 0x6e, 0x67, |
| 57 | 0x2f, 0x4f, 0x62, 0x6a, 0x65, 0x63, 0x74, 0x06, |
| 58 | 0x01, 0x00, 0x01, 0x00, 0x02, 0x00, 0x00, 0x00, |
| 59 | 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x03, 0x00, |
| 60 | 0x00, 0x00, 0x02, 0x00, 0x04 |
| 61 | }; |
| 62 | |
| 63 | public static void main(String[] args) throws Exception { |
| 64 | ClassLoader l = new Loader(); |
| 65 | Class i = Class.forName(CLASS_NAME, false, l); |
| 66 | System.out.println(i); |
| 67 | Class p = Proxy.getProxyClass(i.getClassLoader(), new Class[] { i }); |
| 68 | System.out.println(p); |
| 69 | } |
| 70 | |
| 71 | private static class Loader extends ClassLoader { |
| 72 | Loader() { } |
| 73 | protected Class findClass(String name) throws ClassNotFoundException { |
| 74 | if (name.equals(CLASS_NAME)) { |
| 75 | return defineClass(name, CLASS_FILE, 0, CLASS_FILE.length); |
| 76 | } else { |
| 77 | return super.findClass(name); |
| 78 | } |
| 79 | } |
| 80 | } |
| 81 | } |