1/* 2 * Copyright (c) 2004, 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 26package jdk.internal.agent; 27 28import java.io.File; 29import java.io.IOException; 30 31/* 32 * Windows implementation of sun.management.FileSystem 33 */ 34public class FileSystemImpl extends FileSystem { 35 36 public boolean supportsFileSecurity(File f) throws IOException { 37 return isSecuritySupported0(f.getAbsolutePath()); 38 } 39 40 public boolean isAccessUserOnly(File f) throws IOException { 41 String path = f.getAbsolutePath(); 42 if (!isSecuritySupported0(path)) { 43 throw new UnsupportedOperationException("File system does not support file security"); 44 } 45 return isAccessUserOnly0(path); 46 } 47 48 // Native methods 49 50 static native void init0(); 51 52 static native boolean isSecuritySupported0(String path) throws IOException; 53 54 static native boolean isAccessUserOnly0(String path) throws IOException; 55 56 // Initialization 57 58 static { 59 java.security.AccessController.doPrivileged( 60 new java.security.PrivilegedAction<Void>() { 61 public Void run() { 62 System.loadLibrary("management_agent"); 63 return null; 64 } 65 }); 66 init0(); 67 } 68} 69