893N/A/*
4944N/A * Copyright (c) 2008, 2012, Oracle and/or its affiliates. All rights reserved.
893N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
893N/A *
893N/A * This code is free software; you can redistribute it and/or modify it
893N/A * under the terms of the GNU General Public License version 2 only, as
2362N/A * published by the Free Software Foundation. Oracle designates this
893N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
893N/A *
893N/A * This code is distributed in the hope that it will be useful, but WITHOUT
893N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
893N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
893N/A * version 2 for more details (a copy is included in the LICENSE file that
893N/A * accompanied this code).
893N/A *
893N/A * You should have received a copy of the GNU General Public License version
893N/A * 2 along with this work; if not, write to the Free Software Foundation,
893N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
893N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
893N/A */
893N/A
893N/Apackage sun.nio.fs;
893N/A
893N/Aimport java.nio.file.spi.FileSystemProvider;
893N/Aimport java.security.AccessController;
893N/Aimport java.security.PrivilegedAction;
893N/Aimport sun.security.action.GetPropertyAction;
893N/A
893N/A/**
893N/A * Creates this platform's default FileSystemProvider.
893N/A */
893N/A
893N/Apublic class DefaultFileSystemProvider {
893N/A private DefaultFileSystemProvider() { }
893N/A
893N/A @SuppressWarnings("unchecked")
893N/A private static FileSystemProvider createProvider(final String cn) {
893N/A return AccessController
893N/A .doPrivileged(new PrivilegedAction<FileSystemProvider>() {
893N/A public FileSystemProvider run() {
893N/A Class<FileSystemProvider> c;
893N/A try {
893N/A c = (Class<FileSystemProvider>)Class.forName(cn, true, null);
893N/A } catch (ClassNotFoundException x) {
893N/A throw new AssertionError(x);
893N/A }
893N/A try {
893N/A return c.newInstance();
893N/A } catch (IllegalAccessException x) {
893N/A throw new AssertionError(x);
893N/A } catch (InstantiationException x) {
893N/A throw new AssertionError(x);
893N/A }
893N/A }});
893N/A }
893N/A
893N/A /**
893N/A * Returns the default FileSystemProvider.
893N/A */
893N/A public static FileSystemProvider create() {
893N/A String osname = AccessController
893N/A .doPrivileged(new GetPropertyAction("os.name"));
893N/A if (osname.equals("SunOS"))
893N/A return createProvider("sun.nio.fs.SolarisFileSystemProvider");
893N/A if (osname.equals("Linux"))
893N/A return createProvider("sun.nio.fs.LinuxFileSystemProvider");
4944N/A if (osname.equals("Darwin") || osname.contains("OS X"))
5389N/A return createProvider("sun.nio.fs.MacOSXFileSystemProvider");
893N/A throw new AssertionError("Platform not recognized");
893N/A }
893N/A}