| /* |
| * Copyright (c) 2019, 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. |
| */ |
| |
| import java.io.File; |
| import java.net.URL; |
| import java.net.URLClassLoader; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| import java.util.jar.Attributes; |
| import java.util.jar.Manifest; |
| import jdk.test.lib.util.JarUtils; |
| import jdk.test.lib.compiler.InMemoryJavaCompiler; |
| |
| /* |
| * @test |
| * @bug 8216401 |
| * @summary Test loading of JAR Class-Path entry with file: scheme |
| * @library /test/lib |
| * |
| * @run main/othervm JarClassPathFileEntry |
| * @run main/othervm -Djdk.net.URLClassPath.disableClassPathURLCheck=true JarClassPathFileEntry |
| * @run main/othervm -Djdk.net.URLClassPath.disableClassPathURLCheck=false JarClassPathFileEntry |
| */ |
| |
| public class JarClassPathFileEntry { |
| private final static boolean IS_WINDOWS = System.getProperty("os.name").startsWith("Windows"); |
| |
| private final static String TEST_CLASSES = System.getProperty("test.classes"); |
| private final static String OTHER_DIR = TEST_CLASSES + "/OTHER/"; |
| |
| private final static Path OTHER_JAR_PATH = Paths.get(OTHER_DIR, "Other.jar"); |
| private final static Path CONTEXT_JAR_PATH = Paths.get(TEST_CLASSES, "Context.jar"); |
| |
| public static void main(String[] args) throws Throwable { |
| // Create Other.class in OTHER_DIR, off the default classpath |
| byte klassbuf[] = InMemoryJavaCompiler.compile("Other", |
| "public class Other {}"); |
| ClassFileInstaller.writeClassToDisk("Other", klassbuf, OTHER_DIR); |
| |
| // Create Other.jar in OTHER_DIR |
| JarUtils.createJarFile(OTHER_JAR_PATH, |
| Paths.get(OTHER_DIR), |
| Paths.get(OTHER_DIR, "Other.class")); |
| |
| // Create Context.class |
| klassbuf = InMemoryJavaCompiler.compile("Context", |
| "public class Context {}"); |
| ClassFileInstaller.writeClassToDisk("Context", klassbuf, TEST_CLASSES); |
| |
| // Create Context.jar w/ "file:" entry for Other.jar |
| Manifest mf = new Manifest(); |
| Attributes attrs = mf.getMainAttributes(); |
| attrs.put(Attributes.Name.MANIFEST_VERSION, "1.0"); |
| |
| String classPathEntry = "file:" + (IS_WINDOWS ? toUnixPath(OTHER_JAR_PATH.toString()) |
| : OTHER_JAR_PATH.toString()); |
| attrs.put(Attributes.Name.CLASS_PATH, classPathEntry); |
| |
| System.out.println("Creating Context.jar with Class-Path: " + classPathEntry); |
| JarUtils.createJarFile(CONTEXT_JAR_PATH, mf, |
| Paths.get(TEST_CLASSES), |
| Paths.get(TEST_CLASSES, "Context.class")); |
| |
| // Use URLClassLoader w/ Context.jar to load Other.class, which will |
| // load via the Class-Path entry |
| URL url = CONTEXT_JAR_PATH.toUri().toURL(); |
| URLClassLoader ucl = new URLClassLoader("TestURLClassLoader", |
| new URL[]{ url }, |
| null); // don't delegate to App CL |
| Class<?> otherClass = Class.forName("Other", true, ucl); // ClassNotFoundException -> fail |
| System.out.println("Loaded: " + otherClass); |
| } |
| |
| /* Convert a Windows path to a unix-style path, and remove any drive letter */ |
| private static String toUnixPath(String orig) { |
| String retVal = new File(orig).toURI().getPath(); |
| int colonAt = retVal.indexOf(':'); |
| |
| if (colonAt != -1 && colonAt < 3) { |
| retVal = retVal.substring(colonAt + 1); // Start after the drive letter |
| } |
| return retVal; |
| } |
| } |