File: MacPathTest.java

package info (click to toggle)
openjdk-11 11.0.4%2B11-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 757,028 kB
  • sloc: java: 5,016,041; xml: 1,191,974; cpp: 934,731; ansic: 555,697; sh: 24,299; objc: 12,703; python: 3,602; asm: 3,415; makefile: 2,772; awk: 351; sed: 172; perl: 114; jsp: 24; csh: 3
file content (160 lines) | stat: -rw-r--r-- 6,168 bytes parent folder | download | duplicates (13)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
/*
 * Copyright (c) 2008, 2017, 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.
 *
 * 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.
 */

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.text.Normalizer;

public class MacPathTest {

    public static void main(String args[]) throws Throwable {
        String osname = System.getProperty("os.name");
        if (!osname.contains("OS X") && !osname.contains("Darwin"))
            return;

        // English
        test("TestDir_apple",                                    // test dir
             "dir_macosx",                                       // dir
             "file_macosx");                                     // file

        // Japanese composite character
        test("TestDir_\u30c8\u30a4\u30e4\u30cb\u30ca\u30eb/",
             "dir_\u30a4\u30c1\u30b4\u306e\u30b1\u30fc\u30ad",
             "file_\u30a4\u30c1\u30b4\u306e\u30b1\u30fc\u30ad");

        // latin-1 supplementory
        test("TestDir_K\u00f6rperlich\u00e4\u00df/",
             "dir_Entt\u00e4uschung",
             "file_Entt\u00e4uschung");

        test("TestDir_K\u00f6rperlich\u00e4\u00df/",
             "dir_Entt\u00c4uschung",
             "file_Entt\u00c4uschung");

        // Korean syblla
        test("TestDir_\uac00\uac01\uac02",
             "dir_\uac20\uac21\uac22",
             "file_\uacc0\uacc1\uacc2");
    }

    private static void removeAll(File file) throws Throwable {
        if (file.isDirectory()) {
            for (File f : file.listFiles()) {
                removeAll(f);
            }
        }
        file.delete();
    }

    private static boolean equal(Object x, Object y) {
        return x == null ? y == null : x.equals(y);
    }

    private static boolean match(File target, File src) {
        if (target.equals(src)) {
            String fname = target.toString();
            System.out.printf("    ->matched   : [%s], length=%d%n", fname, fname.length());
            return true;
        }
        return false;
    }

    private static void open_read(String what, File file) throws Throwable {
        try (FileInputStream fis = new FileInputStream(file)) {
           byte[] bytes = new byte[10];
           fis.read(bytes);
           System.out.printf("    %s:%s%n", what, new String(bytes));
        }
    }

    private static void test(String testdir, String dname, String fname_nfc)
        throws Throwable
    {
        String fname = null;
        String dname_nfd = Normalizer.normalize(dname, Normalizer.Form.NFD);
        String fname_nfd = Normalizer.normalize(fname_nfc, Normalizer.Form.NFD);

        System.out.printf("%n%n--------Testing...----------%n");
        File base = new File(testdir);
        File dir  = new File(base, dname);
        File dir_nfd =  new File(base, dname_nfd);
        File file_nfc = new File(base, fname_nfc);
        File file_nfd = new File(base, fname_nfd);

        System.out.printf("base           :[%s][len=%d]%n", testdir, testdir.length());
        System.out.printf("dir            :[%s][len=%d]%n", dname, dname.length());
        System.out.printf("fname_nfc      :[%s][len=%d]%n", fname_nfc, fname_nfc.length());
        System.out.printf("fname_nfd      :[%s][len=%d]%n", fname_nfd, fname_nfd.length());

        fname = file_nfc.toString();
        System.out.printf("file_nfc ->[%s][len=%d]%n", fname, fname.length());
        fname = file_nfd.toString();
        System.out.printf("file_nfd ->[%s][len=%d]%n%n", fname, fname.length());

        removeAll(base);
        dir.mkdirs();

        fname = dir.toString();
        System.out.printf(":Directory [%s][len=%d] created%n", fname, fname.length());

        //////////////////////////////////////////////////////////////
        if (!dir.isDirectory() || !dir_nfd.isDirectory()) {
            throw new RuntimeException("File.isDirectory() failed");
        }

        //////////////////////////////////////////////////////////////
        // write to via nfd
        try (FileOutputStream fos = new FileOutputStream(file_nfd)) {
           fos.write('n'); fos.write('f'); fos.write('d');
        }
        open_read("read in with nfc (from nfd)", file_nfc);
        file_nfd.delete();

        //////////////////////////////////////////////////////////////
        // write to with nfc
        try (FileOutputStream fos = new FileOutputStream(file_nfc)) {
           fos.write('n'); fos.write('f'); fos.write('c');
        }
        open_read("read in with nfd      (from nfc)", file_nfd);
        //file_nfc.delete();

        //////////////////////////////////////////////////////////////
        boolean found_dir = false;
        boolean found_file_nfc = false;
        boolean found_file_nfd = false;

        for (File f : base.listFiles()) {
            fname = f.toString();
            System.out.printf("Found   : [%s], length=%d%n", fname, fname.length());
            found_dir      |= match(dir, f);
            found_file_nfc |= match(file_nfc, f);
            found_file_nfd |= match(file_nfd, f);
        }

        if (!found_dir || !found_file_nfc || !found_file_nfc) {
            throw new RuntimeException("File.equal() failed");
        }
        removeAll(base);
    }
}