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 * 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 * 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 * 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 * 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 * classes of the same package can live in a single jar file. 325N/A * For example, with the following jar file: 325N/A * {@link ParallelWorldClassLoader}("foo/") would load <tt>X.class<tt> from 325N/A * This can be combined with {@link MaskingClassLoader} to mask classes which are loaded by the parent 325N/A * class loader so that the child class loader 325N/A * classes living in different folders are loaded 325N/A * before the parent class loader loads classes living the jar file publicly 325N/A * For example, with the following jar file: 325N/A * {@link ParallelWorldClassLoader}(MaskingClassLoader.class.getClassLoader()) would load <tt>foo.X.class<tt> from 325N/A * <tt>/bar/foo.X.class</tt> not the <tt>foo.X.class<tt> in the publicly visible place in the jar file, thus 325N/A * masking the parent classLoader from loading the class from <tt>foo.X.class<tt> 325N/A * (note that X is defined in the package foo, not 325N/A * @author Kohsuke Kawaguchi 325N/A * Strings like "prefix/", "abc/", or "" to indicate 325N/A * classes should be loaded normally. 325N/A // Check if package already loaded. 325N/A * Given the URL inside jar, returns the URL to the jar itself.