01: /*
02: * Copyright 2004 Sun Microsystems, Inc. All Rights Reserved.
03: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
04: *
05: * This code is free software; you can redistribute it and/or modify it
06: * under the terms of the GNU General Public License version 2 only, as
07: * published by the Free Software Foundation. Sun designates this
08: * particular file as subject to the "Classpath" exception as provided
09: * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22: * CA 95054 USA or visit www.sun.com if you need additional information or
23: * have any questions.
24: */
25:
26: package sun.management;
27:
28: import java.io.File;
29: import java.io.IOException;
30:
31: /*
32: * Windows implementation of sun.management.FileSystem
33: */
34: public 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(
44: "File system does not support file security");
45: }
46: return isAccessUserOnly0(path);
47: }
48:
49: // Native methods
50:
51: static native void init0();
52:
53: static native boolean isSecuritySupported0(String path)
54: throws IOException;
55:
56: static native boolean isAccessUserOnly0(String path)
57: throws IOException;
58:
59: // Initialization
60:
61: static {
62: java.security.AccessController
63: .doPrivileged(new sun.security.action.LoadLibraryAction(
64: "management"));
65: init0();
66: }
67: }
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