1 /* 2 * Copyright (c) 2008, 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 23 * questions. 24 */ 25 26 package sun.nio.fs; 27 28 import java.nio.file.spi.FileSystemProvider; 29 import java.security.AccessController; 30 import sun.security.action.GetPropertyAction; 31 32 /** 33 * Creates this platform's default FileSystemProvider. 34 */ 35 36 public class DefaultFileSystemProvider { DefaultFileSystemProvider()37 private DefaultFileSystemProvider() { } 38 39 @SuppressWarnings("unchecked") createProvider(String cn)40 private static FileSystemProvider createProvider(String cn) { 41 Class<FileSystemProvider> c; 42 try { 43 c = (Class<FileSystemProvider>)Class.forName(cn); 44 } catch (ClassNotFoundException x) { 45 throw new AssertionError(x); 46 } 47 try { 48 return c.newInstance(); 49 } catch (IllegalAccessException | InstantiationException x) { 50 throw new AssertionError(x); 51 } 52 } 53 54 /** 55 * Returns the default FileSystemProvider. 56 */ create()57 public static FileSystemProvider create() { 58 String osname = AccessController 59 .doPrivileged(new GetPropertyAction("os.name")); 60 if (osname.equals("SunOS")) 61 return createProvider("sun.nio.fs.SolarisFileSystemProvider"); 62 // Android-changed: Fuchsia: Use LinuxFileSystemProvider. 63 // if (osname.equals("Linux")) 64 if (osname.equals("Linux") || osname.equals("Fuchsia")) 65 return createProvider("sun.nio.fs.LinuxFileSystemProvider"); 66 if (osname.contains("OS X")) 67 return createProvider("sun.nio.fs.MacOSXFileSystemProvider"); 68 if (osname.equals("AIX")) 69 return createProvider("sun.nio.fs.AixFileSystemProvider"); 70 throw new AssertionError("Platform not recognized"); 71 } 72 } 73