blob: 6e5d513a16be757fad69d91003f5fb9f8395e792 (
plain)
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
|
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
package installer;
import java.io.*;
import javax.swing.*;
public class ZipData {
public boolean extractEntry(String entry, String destination,
JLabel statusLabel) {
OutputStream out = null;
InputStream in = null;
System.out.println("Copying: " + entry);
System.out.println("To: " + destination);
if (statusLabel != null) {
statusLabel.setText("Copying " + entry);
}
String entryName;
if (entry.lastIndexOf("/") != -1) {
entryName = entry.substring(entry.lastIndexOf("/") + 1);
} else {
entryName = entry;
}
String destName;
if (destination.lastIndexOf(File.separator) != -1) {
destName = destination.substring(destination
.lastIndexOf(File.separator) + 1);
} else {
destName = destination;
}
if (!destName.equals(entryName))
destination = destination.concat(entryName);
System.out.println("Unzipping " + entry + " to " + destination);
if (!entry.startsWith("/"))
entry = "/" + entry;
in = this.getClass().getResourceAsStream(entry);
if (in == null) {
System.err.println("File " + entry + " not found in jar file");
if (statusLabel != null)
statusLabel.setText("Failed extracting " + entry
+ "see SFramework.log for more information");
return false;
}
try {
out = new FileOutputStream(destination);
} catch (IOException ioe) {
System.err.println("Error opening " + destination + ": "
+ ioe.getMessage());
if (statusLabel != null)
statusLabel.setText("Error opening" + destination
+ "see SFramework.log for more information");
return false;
}
try {
byte[] bytes = new byte[1024];
int len;
while ((len = in.read(bytes)) != -1)
out.write(bytes, 0, len);
} catch (IOException ioe) {
System.err.println("Error writing " + destination + ": "
+ ioe.getMessage());
if (statusLabel != null)
statusLabel.setText("Failed writing " + destination
+ "see SFramework.log for more information");
return false;
} finally {
try {
in.close();
out.close();
} catch (IOException ioe) {
}
}
return true;
}
}
|
