--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/net/URLClassLoader/ClassPathTest.java Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,150 @@
+/*
+ * Copyright 1998 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.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();
+ }
+}