1/*
2 * Copyright (c) 1998, 2013, 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.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24/* @test
25   @bug 4131223 6470354
26   @summary Basic test for isHidden method
27 */
28
29import java.io.*;
30import java.nio.file.Files;
31import java.nio.file.attribute.DosFileAttributeView;
32
33public class IsHidden {
34
35    private static String dir = System.getProperty("test.dir", ".");
36
37    private static void ck(String path, boolean ans) throws Exception {
38        File f = new File(path);
39        boolean x = f.isHidden();
40        if (x != ans)
41            throw new Exception(path + ": expected " + ans + ", got " + x);
42        System.err.println(path + " ==> " + x);
43    }
44
45    private static void setHidden(File f, boolean value) throws IOException {
46        Files.getFileAttributeView(f.toPath(), DosFileAttributeView.class).setHidden(value);
47    }
48
49    private static void checkHidden(File f) {
50        if (!f.isHidden())
51            throw new RuntimeException(f + " should be hidden");
52    }
53
54    private static void testWin32() throws Exception {
55        File f = new File(dir, "test");
56        f.deleteOnExit();
57        f.createNewFile();
58        setHidden(f, true);
59        try {
60            ck(f.getPath(), true);
61        } finally {
62            setHidden(f, false);
63        }
64        ck(".foo", false);
65        ck("foo", false);
66
67        File pagefile = new File("C:\\pagefile.sys");
68        File hiberfil = new File("C:\\hiberfil.sys");
69        if (pagefile.exists()) checkHidden(pagefile);
70        if (hiberfil.exists()) checkHidden(hiberfil);
71    }
72
73    private static void testUnix() throws Exception {
74        ck(dir + "/IsHidden.java", false);
75        ck(dir + "/.", true);
76        ck(".", true);
77        ck("..", true);
78        ck(".foo", true);
79        ck("foo", false);
80        ck("", false);
81    }
82
83    public static void main(String[] args) throws Exception {
84        if (File.separatorChar == '\\') testWin32();
85        if (File.separatorChar == '/') testUnix();
86    }
87
88}
89