JDK 11 java.base.jmod is the JMOD file for JDK 11 Base module.

JDK 11 Base module compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\java.base.jmod.

JDK 11 Base module compiled class files are also linked and stored in the \fyicenter\jdk-11.0.1\lib\modules JImage file.

JDK 11 Base module source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\java.base.

You can click and view the content of each source code file in the list below.

⏎ java/util/jar/package-info.java

/*
 * Copyright (c) 1998, 2017, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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/**
 * Provides classes for reading and writing the JAR (Java ARchive)
 * file format, which is based on the standard ZIP file format with an
 * optional manifest file.  The manifest stores meta-information about
 * the JAR file contents and is also used for signing JAR files.
 *
 * <h2>Package Specification</h2>
 *
 * The <code>java.util.jar</code> package is based on the following
 * specifications:
 *
 * <ul>
 *   <li><b>Info-ZIP file format</b> - The JAR format is based on the Info-ZIP
 *       file format. See
 *       <a href="../zip/package-summary.html#package.description">java.util.zip
 *       package description.</a> <p>
 *       In JAR files, all file names must be encoded in the UTF-8 encoding.
 *   <li><a href="{@docRoot}/../specs/jar/jar.html">
 *       Manifest and Signature Specification</a> - The manifest format specification.
 * </ul>
 *
 * @since 1.2
 */
package java.util.jar;

⏎ java/util/jar/package-info.java

Or download all of them as a single archive file:

File name: java.base-11.0.1-src.zip
File size: 8740354 bytes
Release date: 2018-11-04
Download 

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