1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/src/share/jaxws_classes/com/sun/xml/internal/bind/util/Which.java Wed Apr 27 01:27:09 2016 +0800 1.3 @@ -0,0 +1,65 @@ 1.4 +/* 1.5 + * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved. 1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 1.7 + * 1.8 + * This code is free software; you can redistribute it and/or modify it 1.9 + * under the terms of the GNU General Public License version 2 only, as 1.10 + * published by the Free Software Foundation. Oracle designates this 1.11 + * particular file as subject to the "Classpath" exception as provided 1.12 + * by Oracle in the LICENSE file that accompanied this code. 1.13 + * 1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT 1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1.16 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1.17 + * version 2 for more details (a copy is included in the LICENSE file that 1.18 + * accompanied this code). 1.19 + * 1.20 + * You should have received a copy of the GNU General Public License version 1.21 + * 2 along with this work; if not, write to the Free Software Foundation, 1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1.23 + * 1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 1.25 + * or visit www.oracle.com if you need additional information or have any 1.26 + * questions. 1.27 + */ 1.28 + 1.29 +package com.sun.xml.internal.bind.util; 1.30 + 1.31 +import java.net.URL; 1.32 + 1.33 +/** 1.34 + * Finds out where a class file is loaded from. 1.35 + * 1.36 + * @author 1.37 + * Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com) 1.38 + */ 1.39 +public class Which { 1.40 + 1.41 + public static String which( Class clazz ) { 1.42 + return which( clazz.getName(), SecureLoader.getClassClassLoader(clazz)); 1.43 + } 1.44 + 1.45 + /** 1.46 + * Search the specified classloader for the given classname. 1.47 + * 1.48 + * @param classname the fully qualified name of the class to search for 1.49 + * @param loader the classloader to search 1.50 + * @return the source location of the resource, or null if it wasn't found 1.51 + */ 1.52 + public static String which(String classname, ClassLoader loader) { 1.53 + 1.54 + String classnameAsResource = classname.replace('.', '/') + ".class"; 1.55 + 1.56 + if(loader == null) { 1.57 + loader = SecureLoader.getSystemClassLoader(); 1.58 + } 1.59 + 1.60 + URL it = loader.getResource(classnameAsResource); 1.61 + if (it != null) { 1.62 + return it.toString(); 1.63 + } else { 1.64 + return null; 1.65 + } 1.66 + } 1.67 + 1.68 +}