1 /*
2  * Copyright (c) 1998, 2019, 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.  Oracle designates this
8  * particular file as subject to the "Classpath" exception as provided
9  * by Oracle in the LICENSE file that accompanied this code.
10  *
11  * This code is distributed in the hope that it will be useful, but WITHOUT
12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14  * version 2 for more details (a copy is included in the LICENSE file that
15  * accompanied this code).
16  *
17  * You should have received a copy of the GNU General Public License version
18  * 2 along with this work; if not, write to the Free Software Foundation,
19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20  *
21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22  * or visit www.oracle.com if you need additional information or have any
23  * questions.
24  */
25 
26 /**
27  * Provides classes for reading and writing the JAR (Java ARchive)
28  * file format, which is based on the standard ZIP file format with an
29  * optional manifest file.  The manifest stores meta-information about
30  * the JAR file contents and is also used for signing JAR files.
31  *
32  * <h2>Package Specification</h2>
33  *
34  * The {@code java.util.jar} package is based on the following
35  * specifications:
36  *
37  * <ul>
38  *   <li><b>Info-ZIP file format</b> - The JAR format is based on the Info-ZIP
39  *       file format. See
40  *       <a href="../zip/package-summary.html#package-description">java.util.zip
41  *       package description.</a> <p>
42  *       In JAR files, all file names must be encoded in the UTF-8 encoding.
43  *   <li><a href="{@docRoot}/../specs/jar/jar.html">
44  *       Manifest and Signature Specification</a> - The manifest format specification.
45  * </ul>
46  *
47  * @since 1.2
48  */
49 package java.util.jar;
50