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/tools/javadoc/main/RootDocImpl.java

/*
 * Copyright (c) 1997, 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.tools.javadoc.main;

import java.io.IOException;
import java.util.Collection;
import java.util.Locale;

import javax.tools.JavaFileManager;
import javax.tools.JavaFileObject;
import javax.tools.StandardJavaFileManager;

import com.sun.javadoc.*;
import com.sun.tools.javac.code.Source.Feature;
import com.sun.tools.javac.tree.JCTree.JCClassDecl;
import com.sun.tools.javac.util.List;
import com.sun.tools.javac.util.ListBuffer;
import com.sun.tools.javac.util.Position;

/**
 * This class holds the information from one run of javadoc.
 * Particularly the packages, classes and options specified
 * by the user.
 *
 *  <p><b>This is NOT part of any supported API.
 *  If you write code that depends on this, you do so at your own risk.
 *  This code and its internal interfaces are subject to change or
 *  deletion without notice.</b>
 *
 * @since 1.2
 * @author Robert Field
 * @author Atul M Dambalkar
 * @author Neal Gafter (rewrite)
 */
@Deprecated(since="9", forRemoval=true)
@SuppressWarnings("removal")
public class RootDocImpl extends DocImpl implements RootDoc {

    /**
     * list of classes specified on the command line.
     */
    private List<ClassDocImpl> cmdLineClasses;

    /**
     * list of packages specified on the command line.
     */
    private List<PackageDocImpl> cmdLinePackages;

    /**
     * a collection of all options.
     */
    private List<String[]> options;

    /**
     * Constructor used when reading source files.
     *
     * @param env the documentation environment, state for this javadoc run
     * @param classes list of classes specified on the commandline
     * @param packages list of package names specified on the commandline
     * @param options list of options
     */
    public RootDocImpl(DocEnv env, List<JCClassDecl> classes, List<String> packages, List<String[]> options) {
        super(env, null);
        this.options = options;
        setPackages(env, packages);
        setClasses(env, classes);
    }

    /**
     * Constructor used when reading class files.
     *
     * @param env the documentation environment, state for this javadoc run
     * @param classes list of class names specified on the commandline
     * @param options list of options
     */
    public RootDocImpl(DocEnv env, List<String> classes, List<String[]> options) {
        super(env, null);
        this.options = options;
        cmdLinePackages = List.nil();
        ListBuffer<ClassDocImpl> classList = new ListBuffer<>();
        for (String className : classes) {
            ClassDocImpl c = env.loadClass(className);
            if (c == null)
                env.error(null, "javadoc.class_not_found", className);
            else
                classList = classList.append(c);
        }
        cmdLineClasses = classList.toList();
    }

    /**
     * Initialize classes information. Those classes are input from
     * command line.
     *
     * @param env the compilation environment
     * @param classes a list of ClassDeclaration
     */
    private void setClasses(DocEnv env, List<JCClassDecl> classes) {
        ListBuffer<ClassDocImpl> result = new ListBuffer<>();
        for (JCClassDecl def : classes) {
            //### Do we want modifier check here?
            if (env.shouldDocument(def.sym)) {
                ClassDocImpl cd = env.getClassDoc(def.sym);
                if (cd != null) {
                    cd.isIncluded = true;
                    result.append(cd);
                } //else System.out.println(" (classdoc is null)");//DEBUG
            } //else System.out.println(" (env.shouldDocument() returned false)");//DEBUG
        }
        cmdLineClasses = result.toList();
    }

    /**
     * Initialize packages information.
     *
     * @param env the compilation environment
     * @param packages a list of package names (String)
     */
    private void setPackages(DocEnv env, List<String> packages) {
        ListBuffer<PackageDocImpl> packlist = new ListBuffer<>();
        for (String name : packages) {
            PackageDocImpl pkg = env.lookupPackage(name);
            if (pkg != null) {
                pkg.isIncluded = true;
                packlist.append(pkg);
            } else {
                env.warning(null, "main.no_source_files_for_package", name);
            }
        }
        cmdLinePackages = packlist.toList();
    }

    /**
     * Command line options.
     *
     * <pre>
     * For example, given:
     *     javadoc -foo this that -bar other ...
     *
     * This method will return:
     *      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.
     */
    public String[][] options() {
        return options.toArray(new String[options.length()][]);
    }

    /**
     * Packages specified on the command line.
     */
    public PackageDoc[] specifiedPackages() {
        return (PackageDoc[])cmdLinePackages
            .toArray(new PackageDocImpl[cmdLinePackages.length()]);
    }

    /**
     * Classes and interfaces specified on the command line.
     */
    public ClassDoc[] specifiedClasses() {
        ListBuffer<ClassDocImpl> classesToDocument = new ListBuffer<>();
        for (ClassDocImpl cd : cmdLineClasses) {
            cd.addAllClasses(classesToDocument, true);
        }
        return (ClassDoc[])classesToDocument.toArray(new ClassDocImpl[classesToDocument.length()]);
    }

    /**
     * Return all classes and interfaces (including those inside
     * packages) to be documented.
     */
    public ClassDoc[] classes() {
        ListBuffer<ClassDocImpl> classesToDocument = new ListBuffer<>();
        for (ClassDocImpl cd : cmdLineClasses) {
            cd.addAllClasses(classesToDocument, true);
        }
        for (PackageDocImpl pd : cmdLinePackages) {
            pd.addAllClassesTo(classesToDocument);
        }
        return classesToDocument.toArray(new ClassDocImpl[classesToDocument.length()]);
    }

    /**
     * Return a ClassDoc for the specified class/interface name
     *
     * @param qualifiedName qualified class name
     *                        (i.e. includes package name).
     *
     * @return a ClassDocImpl holding the specified class, null if
     * this class is not referenced.
     */
    public ClassDoc classNamed(String qualifiedName) {
        return env.lookupClass(qualifiedName);
    }

    /**
     * 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.
     */
    public PackageDoc packageNamed(String name) {
        return env.lookupPackage(name);
    }

    /**
     * Return the name of this Doc item.
     *
     * @return the string <code>"*RootDocImpl*"</code>.
     */
    public String name() {
        return "*RootDocImpl*";
    }

    /**
     * Return the name of this Doc item.
     *
     * @return the string <code>"*RootDocImpl*"</code>.
     */
    public String qualifiedName() {
        return "*RootDocImpl*";
    }

    /**
     * Return true if this Doc is include in the active set.
     * RootDocImpl isn't even a program entity so it is always false.
     */
    public boolean isIncluded() {
        return false;
    }

    /**
     * Print error message, increment error count.
     *
     * @param msg message to print
     */
    public void printError(String msg) {
        env.printError(msg);
    }

    /**
     * Print error message, increment error count.
     *
     * @param msg message to print
     */
    public void printError(SourcePosition pos, String msg) {
        env.printError(pos, msg);
    }

    /**
     * Print warning message, increment warning count.
     *
     * @param msg message to print
     */
    public void printWarning(String msg) {
        env.printWarning(msg);
    }

    /**
     * Print warning message, increment warning count.
     *
     * @param msg message to print
     */
    public void printWarning(SourcePosition pos, String msg) {
        env.printWarning(pos, msg);
    }

    /**
     * Print a message.
     *
     * @param msg message to print
     */
    public void printNotice(String msg) {
        env.printNotice(msg);
    }

    /**
     * Print a message.
     *
     * @param msg message to print
     */
    public void printNotice(SourcePosition pos, String msg) {
        env.printNotice(pos, msg);
    }

    /**
     * Return the path of the overview file and null if it does not exist.
     * @return the path of the overview file and null if it does not exist.
     */
    private JavaFileObject getOverviewPath() {
        for (String[] opt : options) {
            if (opt[0].equals("-overview")) {
                if (env.fileManager instanceof StandardJavaFileManager) {
                    StandardJavaFileManager fm = (StandardJavaFileManager) env.fileManager;
                    return fm.getJavaFileObjects(opt[1]).iterator().next();
                }
            }
        }
        return null;
    }

    /**
     * Do lazy initialization of "documentation" string.
     */
    @Override
    protected String documentation() {
        if (documentation == null) {
            JavaFileObject overviewPath = getOverviewPath();
            if (overviewPath == null) {
                // no doc file to be had
                documentation = "";
            } else {
                // read from file
                try {
                    documentation = readHTMLDocumentation(
                        overviewPath.openInputStream(),
                        overviewPath);
                } catch (IOException exc) {
                    documentation = "";
                    env.error(null, "javadoc.File_Read_Error", overviewPath.getName());
                }
            }
        }
        return documentation;
    }

    /**
     * Return the source position of the entity, or null if
     * no position is available.
     */
    @Override
    public SourcePosition position() {
        JavaFileObject path;
        return ((path = getOverviewPath()) == null) ?
            null :
            SourcePositionImpl.make(path, Position.NOPOS, null);
    }

    /**
     * Return the locale provided by the user or the default locale value.
     */
    public Locale getLocale() {
        return env.doclocale.locale;
    }

    /**
     * Return the current file manager.
     */
    public JavaFileManager getFileManager() {
        return env.fileManager;
    }

    public void initDocLint(Collection<String> opts, Collection<String> customTagNames,
            String htmlVersion) {
        env.initDoclint(opts, customTagNames, htmlVersion);
    }

    public JavaScriptScanner initJavaScriptScanner(boolean allowScriptInComments) {
        return env.initJavaScriptScanner(allowScriptInComments);
    }

    public boolean isFunctionalInterface(AnnotationDesc annotationDesc) {
        return Feature.LAMBDA.allowedInSource(env.source)
            && annotationDesc.annotationType().qualifiedName().equals(
                env.syms.functionalInterfaceType.toString());
    }

    public boolean showTagMessages() {
        return env.showTagMessages();
    }
}

⏎ com/sun/tools/javadoc/main/RootDocImpl.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
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