1 /*
2 * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
731 // Save the caller's context
732 final AccessControlContext acc = AccessController.getContext();
733 // Need a privileged block to create the class loader
734 URLClassLoader ucl = AccessController.doPrivileged(
735 new PrivilegedAction<URLClassLoader>() {
736 public URLClassLoader run() {
737 return new FactoryURLClassLoader(urls, acc);
738 }
739 });
740 return ucl;
741 }
742
743 static {
744 sun.misc.SharedSecrets.setJavaNetAccess (
745 new sun.misc.JavaNetAccess() {
746 public URLClassPath getURLClassPath (URLClassLoader u) {
747 return u.ucp;
748 }
749 }
750 );
751 ClassLoader.registerAsParallelCapable();
752 }
753 }
754
755 final class FactoryURLClassLoader extends URLClassLoader {
756
757 static {
758 ClassLoader.registerAsParallelCapable();
759 }
760
761 FactoryURLClassLoader(URL[] urls, ClassLoader parent,
762 AccessControlContext acc) {
763 super(urls, parent, acc);
764 }
765
766 FactoryURLClassLoader(URL[] urls, AccessControlContext acc) {
767 super(urls, acc);
768 }
769
770 public final Class<?> loadClass(String name, boolean resolve)
771 throws ClassNotFoundException
772 {
773 // First check if we have permission to access the package. This
774 // should go away once we've added support for exported packages.
775 SecurityManager sm = System.getSecurityManager();
776 if (sm != null) {
777 int i = name.lastIndexOf('.');
778 if (i != -1) {
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1 /*
2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
731 // Save the caller's context
732 final AccessControlContext acc = AccessController.getContext();
733 // Need a privileged block to create the class loader
734 URLClassLoader ucl = AccessController.doPrivileged(
735 new PrivilegedAction<URLClassLoader>() {
736 public URLClassLoader run() {
737 return new FactoryURLClassLoader(urls, acc);
738 }
739 });
740 return ucl;
741 }
742
743 static {
744 sun.misc.SharedSecrets.setJavaNetAccess (
745 new sun.misc.JavaNetAccess() {
746 public URLClassPath getURLClassPath (URLClassLoader u) {
747 return u.ucp;
748 }
749 }
750 );
751 ClassLoader.registerAsFullyConcurrent();
752 }
753 }
754
755 final class FactoryURLClassLoader extends URLClassLoader {
756
757 static {
758 ClassLoader.registerAsFullyConcurrent();
759 }
760
761 FactoryURLClassLoader(URL[] urls, ClassLoader parent,
762 AccessControlContext acc) {
763 super(urls, parent, acc);
764 }
765
766 FactoryURLClassLoader(URL[] urls, AccessControlContext acc) {
767 super(urls, acc);
768 }
769
770 public final Class<?> loadClass(String name, boolean resolve)
771 throws ClassNotFoundException
772 {
773 // First check if we have permission to access the package. This
774 // should go away once we've added support for exported packages.
775 SecurityManager sm = System.getSecurityManager();
776 if (sm != null) {
777 int i = name.lastIndexOf('.');
778 if (i != -1) {
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