JDK 17 jdk.javadoc.jmod is the JMOD file for JDK 17 Java Document tool, which can be invoked by the "javadoc" command.

JDK 17 Java Document tool compiled class files are stored in \fyicenter\jdk-17.0.5\jmods\jdk.javadoc.jmod.

JDK 17 Java Document tool compiled class files are also linked and stored in the \fyicenter\jdk-17.0.5\lib\modules JImage file.

JDK 17 Java Document tool source code files are stored in \fyicenter\jdk-17.0.5\lib\src.zip\jdk.javadoc.

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

⏎ jdk/javadoc/internal/doclets/toolkit/util/DocFinder.java

/*
 * Copyright (c) 2003, 2019, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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package jdk.javadoc.internal.doclets.toolkit.util;

import java.util.*;

import javax.lang.model.element.Element;
import javax.lang.model.element.ExecutableElement;
import javax.lang.model.element.TypeElement;
import javax.lang.model.type.TypeMirror;

import com.sun.source.doctree.DocTree;
import jdk.javadoc.internal.doclets.toolkit.BaseConfiguration;
import jdk.javadoc.internal.doclets.toolkit.taglets.InheritableTaglet;

/**
 * Search for the requested documentation.  Inherit documentation if necessary.
 *
 *  <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>
 */
public class DocFinder {

    public static final class DocTreeInfo {
        public final DocTree docTree;
        public final Element element;

        public DocTreeInfo() {
            this.docTree = null;
            this.element = null;
        }

        public DocTreeInfo(DocTree docTree, Element baseElement) {
            this.docTree = docTree;
            this.element = baseElement;
        }

        @Override
        public String toString() {
            return "DocTreeInfo{" + "docTree=" + docTree + ", element=" + element + '}';
        }
    }

    /**
     * The class that encapsulates the input.
     */
    public static class Input {
        /**
         * The element to search documentation from.
         */
        public Element element;
        /**
         * The taglet to search for documentation on behalf of. Null if we want
         * to search for overall documentation.
         */
        public InheritableTaglet taglet = null;

        /**
         * The id of the tag to retrieve documentation for.
         */
        public String tagId = null;

        /**
         * The tag to retrieve documentation for.  This is only used for the
         * inheritDoc tag.
         */
        public final DocTreeInfo docTreeInfo;

        /**
         * True if we only want to search for the first sentence.
         */
        public boolean isFirstSentence = false;

        /**
         * True if we are looking for documentation to replace the inheritDocTag.
         */
        public boolean isInheritDocTag = false;

        /**
         * Used to distinguish between type variable param tags and regular
         * param tags.
         */
        public boolean isTypeVariableParamTag = false;

        public final Utils utils;

        public Input(Utils utils, Element element, InheritableTaglet taglet, DocTreeInfo dtInfo,
                boolean isFirstSentence, boolean isInheritDocTag) {
            this.utils = utils;
            this.element = element;
            this.taglet = taglet;
            this.isFirstSentence = isFirstSentence;
            this.isInheritDocTag = isInheritDocTag;
            this.docTreeInfo = dtInfo;
        }

        public Input(Utils utils, Element element, InheritableTaglet taglet, String tagId) {
            this(utils, element);
            this.taglet = taglet;
            this.tagId = tagId;
        }

        public Input(Utils utils, Element element, InheritableTaglet taglet, String tagId,
            boolean isTypeVariableParamTag) {
            this(utils, element);
            this.taglet = taglet;
            this.tagId = tagId;
            this.isTypeVariableParamTag = isTypeVariableParamTag;
        }

        public Input(Utils utils, Element element, InheritableTaglet taglet) {
            this(utils, element);
            this.taglet = taglet;
        }

        public Input(Utils utils, Element element) {
            if (element == null)
                throw new NullPointerException();
            this.element = element;
            this.utils = utils;
            this.docTreeInfo = new DocTreeInfo();
        }

        public Input(Utils utils, Element element, boolean isFirstSentence) {
            this(utils, element);
            this.isFirstSentence = isFirstSentence;
        }

        public Input copy(Utils utils) {
            if (this.element == null) {
                throw new NullPointerException();
            }
            Input clone = new Input(utils, this.element, this.taglet, this.docTreeInfo,
                    this.isFirstSentence, this.isInheritDocTag);
            clone.tagId = this.tagId;
            clone.isTypeVariableParamTag = this.isTypeVariableParamTag;
            return clone;
        }

        /**
         * For debugging purposes
         * @return string representation
         */
        @Override
        public String toString() {
            String encl = element == null ? "" : element.getEnclosingElement().toString() + "::";
            return "Input{" + "element=" + encl + element
                    + ", taglet=" + taglet
                    + ", tagId=" + tagId + ", tag=" + docTreeInfo
                    + ", isFirstSentence=" + isFirstSentence
                    + ", isInheritDocTag=" + isInheritDocTag
                    + ", isTypeVariableParamTag=" + isTypeVariableParamTag
                    + ", utils=" + utils + '}';
        }
    }

    /**
     * The class that encapsulates the output.
     */
    public static class Output {
        /**
         * The tag that holds the documentation.  Null if documentation
         * is not held by a tag.
         */
        public DocTree holderTag;

        /**
         * The Doc object that holds the documentation.
         */
        public Element holder;

        /**
         * The inherited documentation.
         */
        public List<? extends DocTree> inlineTags = Collections.emptyList();

        /**
         * False if documentation could not be inherited.
         */
        public boolean isValidInheritDocTag = true;

        /**
         * When automatically inheriting throws tags, you sometime must inherit
         * more than one tag.  For example if the element declares that it throws
         * IOException and the overridden element has throws tags for IOException and
         * ZipException, both tags would be inherited because ZipException is a
         * subclass of IOException.  This subclass of DocFinder.Output allows
         * multiple tag inheritance.
         */
        public List<DocTree> tagList  = new ArrayList<>();

        /**
         * Returns a string representation for debugging purposes
         * @return string
         */
        @Override
        public String toString() {
            String encl = holder == null ? "" : holder.getEnclosingElement().toString() + "::";
            return "Output{" + "holderTag=" + holderTag
                    + ", holder=" + encl + holder
                    + ", inlineTags=" + inlineTags
                    + ", isValidInheritDocTag=" + isValidInheritDocTag
                    + ", tagList=" + tagList + '}';
        }
    }

    /**
     * Search for the requested comments in the given element.  If it does not
     * have comments, return documentation from the overridden element if possible.
     * If the overridden element does not exist or does not have documentation to
     * inherit, search for documentation to inherit from implemented methods.
     *
     * @param input the input object used to perform the search.
     *
     * @return an Output object representing the documentation that was found.
     */
    public static Output search(BaseConfiguration configuration, Input input) {
        Output output = new Output();
        Utils utils = configuration.utils;
        if (input.isInheritDocTag) {
            //Do nothing because "element" does not have any documentation.
            //All it has is {@inheritDoc}.
        } else if (input.taglet == null) {
            //We want overall documentation.
            output.inlineTags = input.isFirstSentence
                    ? utils.getFirstSentenceTrees(input.element)
                    : utils.getFullBody(input.element);
            output.holder = input.element;
        } else {
            input.taglet.inherit(input, output);
        }

        if (output.inlineTags != null && !output.inlineTags.isEmpty()) {
            return output;
        }
        output.isValidInheritDocTag = false;
        Input inheritedSearchInput = input.copy(configuration.utils);
        inheritedSearchInput.isInheritDocTag = false;
        if (utils.isMethod(input.element)) {
            ExecutableElement overriddenMethod = utils.overriddenMethod((ExecutableElement) input.element);
            if (overriddenMethod != null) {
                inheritedSearchInput.element = overriddenMethod;
                output = search(configuration, inheritedSearchInput);
                output.isValidInheritDocTag = true;
                if (!output.inlineTags.isEmpty()) {
                    return output;
                }
            }
            //NOTE:  When we fix the bug where ClassDoc.interfaceTypes() does
            //       not pass all implemented interfaces, we will use the
            //       appropriate element here.
            TypeElement encl = utils.getEnclosingTypeElement(input.element);
            VisibleMemberTable vmt = configuration.getVisibleMemberTable(encl);
            List<ExecutableElement> implementedMethods =
                    vmt.getImplementedMethods((ExecutableElement)input.element);
            for (ExecutableElement implementedMethod : implementedMethods) {
                inheritedSearchInput.element = implementedMethod;
                output = search(configuration, inheritedSearchInput);
                output.isValidInheritDocTag = true;
                if (!output.inlineTags.isEmpty()) {
                    return output;
                }
            }
        } else if (utils.isTypeElement(input.element)) {
            TypeMirror t = ((TypeElement) input.element).getSuperclass();
            Element superclass = utils.asTypeElement(t);
            if (superclass != null) {
                inheritedSearchInput.element = superclass;
                output = search(configuration, inheritedSearchInput);
                output.isValidInheritDocTag = true;
                if (!output.inlineTags.isEmpty()) {
                    return output;
                }
            }
        }
        return output;
    }
}

⏎ jdk/javadoc/internal/doclets/toolkit/util/DocFinder.java

Or download all of them as a single archive file:

File name: jdk.javadoc-17.0.5-src.zip
File size: 587730 bytes
Release date: 2022-09-13
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