IsHidden.java revision 3261:a06412e13bf7 
1/*
2 * Copyright (c) 1998, 2010, 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.attribute.DosFileAttributeView;
31
32public class IsHidden {
33
34    private static String dir = System.getProperty("test.dir", ".");
35
36    private static void ck(String path, boolean ans) throws Exception {
37        File f = new File(path);
38        boolean x = f.isHidden();
39        if (x != ans)
40            throw new Exception(path + ": expected " + ans + ", got " + x);
41        System.err.println(path + " ==> " + x);
42    }
43
44    private static void setHidden(File f, boolean value) throws IOException {
45        f.toPath().getFileAttributeView(DosFileAttributeView.class).setHidden(value);
46    }
47
48    private static void testWin32() throws Exception {
49        File f = new File(dir, "test");
50        f.deleteOnExit();
51        f.createNewFile();
52        setHidden(f, true);
53        try {
54            ck(f.getPath(), true);
55        } finally {
56            setHidden(f, false);
57        }
58        ck(".foo", false);
59        ck("foo", false);
60    }
61
62    private static void testUnix() throws Exception {
63        ck(dir + "/IsHidden.java", false);
64        ck(dir + "/.", true);
65        ck(".", true);
66        ck("..", true);
67        ck(".foo", true);
68        ck("foo", false);
69        ck("", false);
70    }
71
72    public static void main(String[] args) throws Exception {
73        if (File.separatorChar == '\\') testWin32();
74        if (File.separatorChar == '/') testUnix();
75    }
76
77}
78