1/*
2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *
8 *   - Redistributions of source code must retain the above copyright
9 *     notice, this list of conditions and the following disclaimer.
10 *
11 *   - Redistributions in binary form must reproduce the above copyright
12 *     notice, this list of conditions and the following disclaimer in the
13 *     documentation and/or other materials provided with the distribution.
14 *
15 *   - Neither the name of Oracle nor the names of its
16 *     contributors may be used to endorse or promote products derived
17 *     from this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
20 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
21 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
23 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
26 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
27 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
28 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
29 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32if (arguments.length == 0) {
33    print("Usage: jjs ziplist -- <zip-file>");
34    exit(1);
35}
36
37// list the content details of a .zip or .jar file
38var file = arguments[0];
39
40// java classes used
41var Attributes = Java.type("java.util.jar.Attributes");
42var FileTime = Java.type("java.nio.file.attribute.FileTime");
43var JarFile = Java.type("java.util.jar.JarFile");
44var ZipEntry = Java.type("java.util.zip.ZipEntry");
45var ZipFile = Java.type("java.util.zip.ZipFile");
46
47var zf = file.endsWith(".jar")? new JarFile(file) : new ZipFile(file);
48
49var entries = zf.entries();
50// make overall output a valid JSON
51var zfObj = {
52    name: zf.name,
53    comment: zf.comment,
54    size: zf.size(),
55    entries: []
56};
57
58while (entries.hasMoreElements()) {
59    zfObj.entries.push(entries.nextElement());
60}
61
62print(JSON.stringify(zfObj, function (key, value) {
63   if (value instanceof ZipEntry) {
64       return Object.bindProperties({}, value);
65   } else if (value instanceof FileTime) {
66       return value.toString();
67   } else if (value instanceof Attributes) {
68       var attrs = {};
69       var itr = value.entrySet().iterator();
70       while (itr.hasNext()) {
71           var n = itr.next();
72           attrs[n.key] = String(n.value);
73       }
74       return attrs;
75   }
76
77   return value;
78}, ' '));
79
80zf.close();
81