| /* |
| * Copyright (c) 1998, 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 4110602 |
| * @author Benjamin Renaud |
| * @summary check that URLClassLoader correctly interprets Class-Path |
| * |
| * This test ensures that a manually constructed URLClassLoader is |
| * able to: |
| * |
| * 1. load a class |
| * 2. resolve Class-Path dependencies |
| * 3. have that class use a dependent class in a different JAR file |
| */ |
| import java.util.jar.*; |
| import java.util.*; |
| import java.io.*; |
| import java.net.*; |
| |
| public class ClassPathTest { |
| |
| JarFile jarFile; |
| Manifest manifest; |
| Attributes mainAttributes; |
| Map map; |
| URLClassLoader ucl; |
| |
| static class TestException extends RuntimeException { |
| TestException(Throwable t) { |
| super("URLClassLoader ClassPathTest failed with: " + t); |
| } |
| } |
| |
| public ClassPathTest() { |
| File local = new File(System.getProperty("test.src", "."), |
| "jars/class_path_test.jar"); |
| String jarFileName = local.getPath(); |
| |
| try { |
| jarFile = new JarFile(jarFileName); |
| } |
| catch (IOException e) { |
| System.err.println("Could not find jar file " + jarFileName); |
| throw new TestException(e); |
| } |
| try { |
| URL url = getUrl(new File(jarFileName)); |
| System.out.println("url: " + url); |
| |
| ucl = new URLClassLoader(new URL[] { url }); |
| |
| // Moved this inside try block, as it may raise IOException. |
| // (maddox) |
| manifest = jarFile.getManifest(); |
| } |
| catch (Exception e) { |
| throw new TestException(e); |
| } |
| //manifest = jarFile.getManifest(); |
| mainAttributes = manifest.getMainAttributes(); |
| map = manifest.getEntries(); |
| |
| Iterator it = map.entrySet().iterator(); |
| Class clazz = null; |
| |
| while (it.hasNext()) { |
| Map.Entry e = (Map.Entry)it.next(); |
| Attributes a = (Attributes)e.getValue(); |
| |
| Attributes.Name an = new Attributes.Name("Class-Path"); |
| if (a.containsKey(an)) { |
| String val = a.getValue(an); |
| if (val != null) |
| System.out.println("Class-Path: " + val); |
| } |
| |
| if (a.containsKey(new Attributes.Name("Java-Bean"))) { |
| |
| String beanClassName = nameToClassName((String)e.getKey()); |
| System.out.println("JavaBean Class: " + beanClassName); |
| |
| try { |
| clazz = ucl.loadClass(beanClassName); |
| } |
| catch (Throwable t) { |
| throw new TestException(t); |
| } if (clazz != null) { |
| try { |
| System.out.println("instantiating " + beanClassName); |
| clazz.newInstance(); |
| System.out.println("done instantiating " + |
| beanClassName); |
| } catch (Throwable t2) { |
| throw new TestException(t2); |
| } |
| } |
| } |
| } |
| } |
| |
| String nameToClassName(String key) { |
| String key2 = key.replace('/', File.separatorChar); |
| int li = key2.lastIndexOf(".class"); |
| key2 = key2.substring(0, li); |
| return key2; |
| } |
| |
| private static URL getUrl(File file) { |
| String name; |
| try { |
| name = file.getCanonicalPath(); |
| } catch (IOException e) { |
| name = file.getAbsolutePath(); |
| } |
| name = name.replace(File.separatorChar, '/'); |
| if (!name.startsWith("/")) { |
| name = "/" + name; |
| } |
| try { |
| return new URL( "file:" + name); |
| } catch (MalformedURLException e) { |
| throw new TestException(e); |
| } |
| } |
| |
| public static void main(String args[]) { |
| new ClassPathTest(); |
| } |
| } |