325N/A/*
325N/A * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
325N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
325N/A *
325N/A * This code is free software; you can redistribute it and/or modify it
325N/A * under the terms of the GNU General Public License version 2 only, as
325N/A * published by the Free Software Foundation. Oracle designates this
325N/A * particular file as subject to the "Classpath" exception as provided
325N/A * by Oracle in the LICENSE file that accompanied this code.
325N/A *
325N/A * This code is distributed in the hope that it will be useful, but WITHOUT
325N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
325N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
325N/A * version 2 for more details (a copy is included in the LICENSE file that
325N/A * accompanied this code).
325N/A *
325N/A * You should have received a copy of the GNU General Public License version
325N/A * 2 along with this work; if not, write to the Free Software Foundation,
325N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
325N/A *
325N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
325N/A * or visit www.oracle.com if you need additional information or have any
325N/A * questions.
325N/A */
325N/A
325N/Apackage com.sun.xml.internal.bind.util;
325N/A
325N/Aimport java.net.URL;
325N/A
325N/A/**
325N/A * Finds out where a class file is loaded from.
325N/A *
325N/A * @author
325N/A * Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)
325N/A */
325N/Apublic class Which {
325N/A
325N/A public static String which( Class clazz ) {
325N/A return which( clazz.getName(), clazz.getClassLoader() );
325N/A }
325N/A
325N/A /**
325N/A * Search the specified classloader for the given classname.
325N/A *
325N/A * @param classname the fully qualified name of the class to search for
325N/A * @param loader the classloader to search
325N/A * @return the source location of the resource, or null if it wasn't found
325N/A */
325N/A public static String which(String classname, ClassLoader loader) {
325N/A
325N/A String classnameAsResource = classname.replace('.', '/') + ".class";
325N/A
325N/A if(loader == null) {
325N/A loader = ClassLoader.getSystemClassLoader();
325N/A }
325N/A
325N/A URL it = loader.getResource(classnameAsResource);
325N/A if (it != null) {
325N/A return it.toString();
325N/A } else {
325N/A return null;
325N/A }
325N/A }
325N/A
325N/A}