diff -r 4ebc2e2fb97c -r 71c04702a3d5 src/jdk.management.agent/windows/classes/jdk/internal/agent/FileSystemImpl.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/jdk.management.agent/windows/classes/jdk/internal/agent/FileSystemImpl.java Tue Sep 12 19:03:39 2017 +0200 @@ -0,0 +1,68 @@ +/* + * Copyright (c) 2004, 2012, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +package jdk.internal.agent; + +import java.io.File; +import java.io.IOException; + +/* + * Windows implementation of sun.management.FileSystem + */ +public class FileSystemImpl extends FileSystem { + + public boolean supportsFileSecurity(File f) throws IOException { + return isSecuritySupported0(f.getAbsolutePath()); + } + + public boolean isAccessUserOnly(File f) throws IOException { + String path = f.getAbsolutePath(); + if (!isSecuritySupported0(path)) { + throw new UnsupportedOperationException("File system does not support file security"); + } + return isAccessUserOnly0(path); + } + + // Native methods + + static native void init0(); + + static native boolean isSecuritySupported0(String path) throws IOException; + + static native boolean isAccessUserOnly0(String path) throws IOException; + + // Initialization + + static { + java.security.AccessController.doPrivileged( + new java.security.PrivilegedAction() { + public Void run() { + System.loadLibrary("management_agent"); + return null; + } + }); + init0(); + } +}