01: /***
02: * Retrotranslator: a Java bytecode transformer that translates Java classes
03: * compiled with JDK 5.0 into classes that can be run on JVM 1.4.
04: *
05: * Copyright (c) 2005 - 2008 Taras Puchko
06: * All rights reserved.
07: *
08: * Redistribution and use in source and binary forms, with or without
09: * modification, are permitted provided that the following conditions
10: * are met:
11: * 1. Redistributions of source code must retain the above copyright
12: * notice, this list of conditions and the following disclaimer.
13: * 2. Redistributions in binary form must reproduce the above copyright
14: * notice, this list of conditions and the following disclaimer in the
15: * documentation and/or other materials provided with the distribution.
16: * 3. Neither the name of the copyright holders nor the names of its
17: * contributors may be used to endorse or promote products derived from
18: * this software without specific prior written permission.
19: *
20: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21: * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23: * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
24: * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
30: * THE POSSIBILITY OF SUCH DAMAGE.
31: */package net.sf.retrotranslator.transformer;
32:
33: import java.io.File;
34: import java.io.InputStream;
35: import java.net.URL;
36: import java.net.URLClassLoader;
37: import java.util.ArrayList;
38: import java.util.List;
39:
40: /**
41: * @author Taras Puchko
42: */
43: public class ReflectionAntLauncher extends URLClassLoader {
44:
45: public ReflectionAntLauncher(URL[] urls) {
46: super (urls);
47: }
48:
49: public InputStream getResourceAsStream(String name) {
50: if (name.endsWith(".class")) {
51: return null;
52: }
53: return super .getResourceAsStream(name);
54: }
55:
56: public static void main(String[] args) throws Exception {
57: List<URL> urls = new ArrayList<URL>();
58: for (String arg : args) {
59: for (String s : arg.split(File.pathSeparator)) {
60: File file = new File(s);
61: if (file.exists()) {
62: urls.add(file.toURI().toURL());
63: }
64: }
65: }
66: ReflectionAntLauncher launcher = new ReflectionAntLauncher(urls
67: .toArray(new URL[urls.size()]));
68: Class mainClass = Class.forName("org.apache.tools.ant.Main",
69: true, launcher);
70: mainClass.getMethod("main", String[].class).invoke(null,
71: (Object) new String[] { "subtest-reflection" });
72: }
73:
74: }
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