--- old/src/jdk.rmic/share/classes/sun/rmi/rmic/iiop/ClassPathLoader.java 2018-02-06 17:16:40.000000000 -0500 +++ /dev/null 2018-02-06 17:16:40.000000000 -0500 @@ -1,117 +0,0 @@ -/* - * Copyright (c) 2000, 2004, 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. Oracle designates this - * particular file as subject to the "Classpath" exception as provided - * by Oracle in the LICENSE file that accompanied this code. - * - * 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. - */ -package sun.rmi.rmic.iiop; - -import java.io.*; -import sun.tools.java.ClassPath ; -import sun.tools.java.ClassFile ; - -/** - * A ClassLoader that will ultimately use a given sun.tools.java.ClassPath to - * find the desired file. This works for any JAR files specified in the given - * ClassPath as well -- reusing all of that wonderful sun.tools.java code. - * - *@author Everett Anderson - */ -public class ClassPathLoader extends ClassLoader -{ - private ClassPath classPath; - - public ClassPathLoader(ClassPath classPath) { - this.classPath = classPath; - } - - // Called by the super class - protected Class findClass(String name) throws ClassNotFoundException - { - byte[] b = loadClassData(name); - return defineClass(name, b, 0, b.length); - } - - /** - * Load the class with the given fully qualified name from the ClassPath. - */ - private byte[] loadClassData(String className) - throws ClassNotFoundException - { - // Build the file name and subdirectory from the - // class name - String filename = className.replace('.', File.separatorChar) - + ".class"; - - // Have ClassPath find the file for us, and wrap it in a - // ClassFile. Note: This is where it looks inside jar files that - // are specified in the path. - ClassFile classFile = classPath.getFile(filename); - - if (classFile != null) { - - // Provide the most specific reason for failure in addition - // to ClassNotFound - Exception reportedError = null; - byte data[] = null; - - try { - // ClassFile is beautiful because it shields us from - // knowing if it's a separate file or an entry in a - // jar file. - DataInputStream input - = new DataInputStream(classFile.getInputStream()); - - // Can't rely on input available() since it will be - // something unusual if it's a jar file! May need - // to worry about a possible problem if someone - // makes a jar file entry with a size greater than - // max int. - data = new byte[(int)classFile.length()]; - - try { - input.readFully(data); - } catch (IOException ex) { - // Something actually went wrong reading the file. This - // is a real error so save it to report it. - data = null; - reportedError = ex; - } finally { - // Just don't care if there's an exception on close! - // I hate that close can throw an IOException! - try { input.close(); } catch (IOException ex) {} - } - } catch (IOException ex) { - // Couldn't get the input stream for the file. This is - // probably also a real error. - reportedError = ex; - } - - if (data == null) - throw new ClassNotFoundException(className, reportedError); - - return data; - } - - // Couldn't find the file in the class path. - throw new ClassNotFoundException(className); - } -}