Mercurial > hg > truffle

comparison test/testlibrary/ClassFileInstaller.java @ 8098:1b0dc9f87e75

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
8006753: fix failed for JDK-8002415 White box testing API for HotSpot Summary: Modify WhiteBoxAPI to use interface classes from test/testlibrary instead, add ClassFileInstaller to resolve the boot class path issue Reviewed-by: ctornqvi, dsamersoff, coleenp, kvn
author mgerdin
date Tue, 19 Feb 2013 18:45:49 +0100
parents
children 43083e670adf
comparison
equal deleted inserted replaced
8069:1048edb5434a 8098:1b0dc9f87e75
1 /*
2 * Copyright (c) 2013, Oracle and/or its affiliates. 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 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 import java.io.InputStream;
25 import java.nio.file.Files;
26 import java.nio.file.Path;
27 import java.nio.file.Paths;
28 import java.nio.file.StandardCopyOption;
29
30 /**
31 * Dump a class file for a class on the class path in the current directory
32 */
33 public class ClassFileInstaller {
34 /**
35 * @param args The names of the classes to dump
36 * @throws Exception
37 */
38 public static void main(String... args) throws Exception {
39 for (String arg : args) {
40 ClassLoader cl = ClassFileInstaller.class.getClassLoader();
41
42 // Convert dotted class name to a path to a class file
43 String pathName = arg.replace('.', '/').concat(".class");
44 InputStream is = cl.getResourceAsStream(pathName);
45
46 // Create the class file's package directory
47 Path p = Paths.get(pathName);
48 Files.createDirectories(p.getParent());
49 // Create the class file
50 Files.copy(is, p, StandardCopyOption.REPLACE_EXISTING);
51 }
52 }
53 }