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/TagImpl.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 com.sun.javadoc.*;

/**
 * Represents a documentation tag, e.g. @since, @author, @version.
 * Given a tag (e.g. "@since 1.2"), holds tag name (e.g. "@since")
 * and tag text (e.g. "1.2").  TagImpls with structure or which require
 * special processing are handled by subclasses (ParamTagImpl, SeeTagImpl,
 * and ThrowsTagImpl
 *
 *  <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>
 *
 * @author Robert Field
 * @author Atul M Dambalkar
 * @author Neal M Gafter
 * @see SeeTagImpl
 * @see ParamTagImpl
 * @see ThrowsTagImpl
 * @see Doc#tags()
 *
 */
@Deprecated(since="9", forRemoval=true)
@SuppressWarnings("removal")
class TagImpl implements Tag {

    protected final String text;
    protected final String name;
    protected final DocImpl holder;

    /**
     * Cached first sentence.
     */
    private Tag[] firstSentence;

    /**
     * Cached inline tags.
     */
    private Tag[] inlineTags;

    /**
     *  Constructor
     */
    TagImpl(DocImpl holder, String name, String text) {
        this.holder = holder;
        this.name = name;
        this.text = text;
    }

    /**
     * Return the name of this tag.
     */
    public String name() {
        return name;
    }

    /**
     * Return the containing {@link Doc} of this Tag element.
     */
    public Doc holder() {
        return holder;
    }

    /**
     * Return the kind of this tag.
     */
    public String kind() {
        return name;
    }

    /**
     * Return the text of this tag, that is, portion beyond tag name.
     */
    public String text() {
        return text;
    }

    DocEnv docenv() {
        return holder.env;
    }

    /**
     * for use by subclasses which have two part tag text.
     */
    String[] divideAtWhite() {
        String[] sa = new String[2];
        int len = text.length();
        // if no white space found
        sa[0] = text;
        sa[1] = "";
        for (int inx = 0; inx < len; ++inx) {
            char ch = text.charAt(inx);
            if (Character.isWhitespace(ch)) {
                sa[0] = text.substring(0, inx);
                for (; inx < len; ++inx) {
                    ch = text.charAt(inx);
                    if (!Character.isWhitespace(ch)) {
                        sa[1] = text.substring(inx, len);
                        break;
                    }
                }
                break;
            }
        }
        return sa;
    }

    /**
     * convert this object to a string.
     */
    public String toString() {
        return name + ":" + text;
    }

    /**
     * For documentation comment with embedded @link tags, return the array of
     * TagImpls consisting of SeeTagImpl(s) and text containing TagImpl(s).
     * Within a comment string "This is an example of inline tags for a
     * documentation comment {@link Doc {@link Doc commentlabel}}",
     * where inside the inner braces, the first "Doc" carries exctly the same
     * syntax as a SeeTagImpl and the second "commentlabel" is label for the Html
     * Link, will return an array of TagImpl(s) with first element as TagImpl with
     * comment text "This is an example of inline tags for a documentation
     * comment" and second element as SeeTagImpl with referenced class as "Doc"
     * and the label for the Html Link as "commentlabel".
     *
     * @return TagImpl[] Array of tags with inline SeeTagImpls.
     * @see ParamTagImpl
     * @see ThrowsTagImpl
     */
    public Tag[] inlineTags() {
        if (inlineTags == null) {
            inlineTags = Comment.getInlineTags(holder, text);
        }
        return inlineTags;
    }

    /**
     * Return array of tags for the first sentence in the doc comment text.
     */
    public Tag[] firstSentenceTags() {
        if (firstSentence == null) {
            //Parse all sentences first to avoid duplicate warnings.
            inlineTags();
            try {
                docenv().setSilent(true);
                firstSentence = Comment.firstSentenceTags(holder, text);
            } finally {
                docenv().setSilent(false);
            }
        }
        return firstSentence;
    }

    /**
     * Return the doc item to which this tag is attached.
     * @return the doc item to which this tag is attached.
     */
    public SourcePosition position() {
        return holder.position();
    }
}

⏎ com/sun/tools/javadoc/main/TagImpl.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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