mgerdin@4637: /*
mgerdin@4637:  * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
mgerdin@4637:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
mgerdin@4637:  *
mgerdin@4637:  * This code is free software; you can redistribute it and/or modify it
mgerdin@4637:  * under the terms of the GNU General Public License version 2 only, as
mgerdin@4637:  * published by the Free Software Foundation.
mgerdin@4637:  *
mgerdin@4637:  * This code is distributed in the hope that it will be useful, but WITHOUT
mgerdin@4637:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
mgerdin@4637:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
mgerdin@4637:  * version 2 for more details (a copy is included in the LICENSE file that
mgerdin@4637:  * accompanied this code).
mgerdin@4637:  *
mgerdin@4637:  * You should have received a copy of the GNU General Public License version
mgerdin@4637:  * 2 along with this work; if not, write to the Free Software Foundation,
mgerdin@4637:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
mgerdin@4637:  *
mgerdin@4637:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
mgerdin@4637:  * or visit www.oracle.com if you need additional information or have any
mgerdin@4637:  * questions.
mgerdin@4637:  */
mgerdin@4637: 
mgerdin@4637: import java.io.InputStream;
mgerdin@4637: import java.nio.file.Files;
mgerdin@4637: import java.nio.file.Path;
mgerdin@4637: import java.nio.file.Paths;
mgerdin@4637: import java.nio.file.StandardCopyOption;
mgerdin@4637: 
mgerdin@4637: /**
mgerdin@4637:  * Dump a class file for a class on the class path in the current directory
mgerdin@4637:  */
mgerdin@4637: public class ClassFileInstaller {
mgerdin@4637:     /**
mgerdin@4637:      * @param args The names of the classes to dump
mgerdin@4637:      * @throws Exception
mgerdin@4637:      */
mgerdin@4637:     public static void main(String... args) throws Exception {
mgerdin@4637:         for (String arg : args) {
mgerdin@4637:             ClassLoader cl = ClassFileInstaller.class.getClassLoader();
mgerdin@4637: 
mgerdin@4637:             // Convert dotted class name to a path to a class file
mgerdin@4637:             String pathName = arg.replace('.', '/').concat(".class");
mgerdin@4637:             InputStream is = cl.getResourceAsStream(pathName);
mgerdin@4637: 
mgerdin@4637:             // Create the class file's package directory
mgerdin@4637:             Path p = Paths.get(pathName);
coleenp@5100:             if (pathName.contains("/")) {
coleenp@5100:                 Files.createDirectories(p.getParent());
coleenp@5100:             }
mgerdin@4637:             // Create the class file
mgerdin@4637:             Files.copy(is, p, StandardCopyOption.REPLACE_EXISTING);
mgerdin@4637:         }
mgerdin@4637:     }
mgerdin@4637: }