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