JDK 11 jdk.javadoc.jmod is the JMOD file for JDK 11 Java Document tool, which can be invoked by the "javadoc" command.

JDK 11 Java Document tool compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\jdk.javadoc.jmod.

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

JDK 11 Java Document tool source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\jdk.javadoc.

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

⏎ com/sun/javadoc/RootDoc.java

/*
 * Copyright (c) 1998, 2018, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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package com.sun.javadoc;

/**
 * Represents the root of the program structure information
 * for one run of javadoc.  From this root all other program
 * structure information can be extracted.
 * Also represents the command line information -- the
 * packages, classes and options specified by the user.
 *
 * @since 1.2
 * @author Robert Field
 *
 * @deprecated
 *   The declarations in this package have been superseded by those
 *   in the package {@code jdk.javadoc.doclet}.
 *   For more information, see the <i>Migration Guide</i> in the documentation for that package.
 */
@Deprecated(since="9", forRemoval=true)
@SuppressWarnings("removal")
public interface RootDoc extends Doc, DocErrorReporter {

    /**
     * Command line options.
     * <p>
     * For example, given:
     * <pre>
     *     javadoc -foo this that -bar other ...</pre>
     *
     * this method will return:
     * <pre>
     *      options()[0][0] = "-foo"
     *      options()[0][1] = "this"
     *      options()[0][2] = "that"
     *      options()[1][0] = "-bar"
     *      options()[1][1] = "other"</pre>
     *
     * @return an array of arrays of String.
     */
    String[][] options();

    /**
     * Return the packages
     * <a href="package-summary.html#included">specified</a>
     * on the command line.
     * If {@code -subpackages} and {@code -exclude} options
     * are used, return all the non-excluded packages.
     *
     * @return packages specified on the command line.
     */
    PackageDoc[] specifiedPackages();

    /**
     * Return the classes and interfaces
     * <a href="package-summary.html#included">specified</a>
     * as source file names on the command line.
     *
     * @return classes and interfaces specified on the command line.
     */
    ClassDoc[] specifiedClasses();

    /**
     * Return the
     * <a href="package-summary.html#included">included</a>
      classes and interfaces in all packages.
     *
     * @return included classes and interfaces in all packages.
     */
    ClassDoc[] classes();

    /**
     * Return a PackageDoc for the specified package name.
     *
     * @param name package name
     *
     * @return a PackageDoc holding the specified package, null if
     * this package is not referenced.
     */
    PackageDoc packageNamed(String name);

    /**
     * Return a ClassDoc for the specified class or interface name.
     *
     * @param qualifiedName
     * <a href="package-summary.html#qualified">qualified</a>
     * class or package name
     *
     * @return a ClassDoc holding the specified class, null if
     * this class is not referenced.
     */
    ClassDoc classNamed(String qualifiedName);
}

⏎ com/sun/javadoc/RootDoc.java

Or download all of them as a single archive file:

File name: jdk.javadoc-11.0.1-src.zip
File size: 680806 bytes
Release date: 2018-11-04
Download 

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