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/formats/html/PackageUseWriter.java

/*
 * Copyright (c) 1998, 2021, 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.formats.html;

import java.util.Set;
import java.util.SortedMap;
import java.util.TreeMap;
import java.util.TreeSet;

import javax.lang.model.element.Element;
import javax.lang.model.element.PackageElement;
import javax.lang.model.element.TypeElement;

import jdk.javadoc.internal.doclets.formats.html.markup.ContentBuilder;
import jdk.javadoc.internal.doclets.formats.html.markup.Entity;
import jdk.javadoc.internal.doclets.formats.html.markup.HtmlStyle;
import jdk.javadoc.internal.doclets.formats.html.markup.TagName;
import jdk.javadoc.internal.doclets.formats.html.markup.HtmlTree;
import jdk.javadoc.internal.doclets.formats.html.Navigation.PageMode;
import jdk.javadoc.internal.doclets.formats.html.markup.Text;
import jdk.javadoc.internal.doclets.toolkit.Content;
import jdk.javadoc.internal.doclets.toolkit.util.ClassUseMapper;
import jdk.javadoc.internal.doclets.toolkit.util.DocFileIOException;
import jdk.javadoc.internal.doclets.toolkit.util.DocPath;
import jdk.javadoc.internal.doclets.toolkit.util.DocPaths;

/**
 * Generate package usage information.
 *
 *  <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 PackageUseWriter extends SubWriterHolderWriter {

    final PackageElement packageElement;
    final SortedMap<String, Set<TypeElement>> usingPackageToUsedClasses = new TreeMap<>();

    /**
     * Constructor.
     *
     * @param configuration the configuration
     * @param mapper a mapper to provide details of where elements are used
     * @param filename the file to be generated
     * @param pkgElement the package element to be documented
     */
    public PackageUseWriter(HtmlConfiguration configuration,
                            ClassUseMapper mapper, DocPath filename,
                            PackageElement pkgElement) {
        super(configuration, configuration.docPaths.forPackage(pkgElement).resolve(filename));
        this.packageElement = pkgElement;

        // by examining all classes in this package, find what packages
        // use these classes - produce a map between using package and
        // used classes.
        for (TypeElement usedClass : utils.getEnclosedTypeElements(pkgElement)) {
            Set<TypeElement> usingClasses = mapper.classToClass.get(usedClass);
            if (usingClasses != null) {
                for (TypeElement usingClass : usingClasses) {
                    PackageElement usingPackage = utils.containingPackage(usingClass);
                    Set<TypeElement> usedClasses = usingPackageToUsedClasses
                            .get(utils.getPackageName(usingPackage));
                    if (usedClasses == null) {
                        usedClasses = new TreeSet<>(comparators.makeGeneralPurposeComparator());
                        usingPackageToUsedClasses.put(utils.getPackageName(usingPackage),
                                                      usedClasses);
                    }
                    usedClasses.add(usedClass);
                }
            }
        }
    }

    /**
     * Generate a class page.
     *
     * @param configuration the current configuration of the doclet.
     * @param mapper        the mapping of the class usage.
     * @param pkgElement    the package being documented.
     * @throws DocFileIOException if there is a problem generating the package use page
     */
    public static void generate(HtmlConfiguration configuration,
                                ClassUseMapper mapper, PackageElement pkgElement)
            throws DocFileIOException {
        DocPath filename = DocPaths.PACKAGE_USE;
        PackageUseWriter pkgusegen = new PackageUseWriter(configuration, mapper, filename, pkgElement);
        pkgusegen.generatePackageUseFile();
    }

    /**
     * Generate the package use list.
     * @throws DocFileIOException if there is a problem generating the package use page
     */
    protected void generatePackageUseFile() throws DocFileIOException {
        HtmlTree body = getPackageUseHeader();
        Content mainContent = new ContentBuilder();
        if (usingPackageToUsedClasses.isEmpty()) {
            mainContent.add(contents.getContent("doclet.ClassUse_No.usage.of.0", getLocalizedPackageName(packageElement)));
        } else {
            addPackageUse(mainContent);
        }
        bodyContents.addMainContent(mainContent);
        bodyContents.setFooter(getFooter());
        body.add(bodyContents);
        printHtmlDocument(null,
                getDescription("use", packageElement),
                body);
    }

    /**
     * Add the package use information.
     *
     * @param contentTree the content tree to which the package use information will be added
     */
    protected void addPackageUse(Content contentTree) {
        Content content = new ContentBuilder();
        if (configuration.packages.size() > 1) {
            addPackageList(content);
        }
        addClassList(content);
        contentTree.add(content);
    }

    /**
     * Add the list of packages that use the given package.
     *
     * @param contentTree the content tree to which the package list will be added
     */
    protected void addPackageList(Content contentTree) {
        Content caption = contents.getContent(
                "doclet.ClassUse_Packages.that.use.0",
                getPackageLink(packageElement, getLocalizedPackageName(packageElement)));
        Table table = new Table(HtmlStyle.summaryTable)
                .setCaption(caption)
                .setHeader(getPackageTableHeader())
                .setColumnStyles(HtmlStyle.colFirst, HtmlStyle.colLast);
        for (String pkgname: usingPackageToUsedClasses.keySet()) {
            PackageElement pkg = utils.elementUtils.getPackageElement(pkgname);
            Content packageLink = links.createLink(htmlIds.forPackage(pkg),
                    getLocalizedPackageName(pkg));
            Content summary = new ContentBuilder();
            if (pkg != null && !pkg.isUnnamed()) {
                addSummaryComment(pkg, summary);
            } else {
                summary.add(Entity.NO_BREAK_SPACE);
            }
            table.addRow(packageLink, summary);
        }
        contentTree.add(table);
    }

    /**
     * Add the list of classes that use the given package.
     *
     * @param contentTree the content tree to which the class list will be added
     */
    protected void addClassList(Content contentTree) {
        TableHeader classTableHeader = new TableHeader(
                contents.classLabel, contents.descriptionLabel);
        HtmlTree ul = new HtmlTree(TagName.UL);
        ul.setStyle(HtmlStyle.blockList);
        for (String packageName : usingPackageToUsedClasses.keySet()) {
            PackageElement usingPackage = utils.elementUtils.getPackageElement(packageName);
            HtmlTree section = HtmlTree.SECTION(HtmlStyle.detail)
                    .setId(htmlIds.forPackage(usingPackage));
            Content caption = contents.getContent(
                    "doclet.ClassUse_Classes.in.0.used.by.1",
                    getPackageLink(packageElement, getLocalizedPackageName(packageElement)),
                    getPackageLink(usingPackage, getLocalizedPackageName(usingPackage)));
            Table table = new Table(HtmlStyle.summaryTable)
                    .setCaption(caption)
                    .setHeader(classTableHeader)
                    .setColumnStyles(HtmlStyle.colFirst, HtmlStyle.colLast);
            for (TypeElement te : usingPackageToUsedClasses.get(packageName)) {
                DocPath dp = pathString(te,
                        DocPaths.CLASS_USE.resolve(docPaths.forName(te)));
                Content stringContent = Text.of(utils.getSimpleName(te));
                Content typeContent = links.createLink(dp.fragment(htmlIds.forPackage(usingPackage).name()),
                        stringContent);
                Content summary = new ContentBuilder();
                addIndexComment(te, summary);

                table.addRow(typeContent, summary);
            }
            section.add(table);
            ul.add(HtmlTree.LI(section));
        }
        Content li = HtmlTree.SECTION(HtmlStyle.packageUses, ul);
        contentTree.add(li);
    }

    /**
     * Get the header for the package use listing.
     *
     * @return a content tree representing the package use header
     */
    private HtmlTree getPackageUseHeader() {
        String packageText = resources.getText("doclet.Package");
        String name = packageElement.isUnnamed() ? "" : utils.getPackageName(packageElement);
        String title = resources.getText("doclet.Window_ClassUse_Header", packageText, name);
        HtmlTree bodyTree = getBody(getWindowTitle(title));
        ContentBuilder headingContent = new ContentBuilder();
        headingContent.add(contents.getContent("doclet.ClassUse_Title", packageText));
        headingContent.add(new HtmlTree(TagName.BR));
        headingContent.add(name);
        Content heading = HtmlTree.HEADING_TITLE(Headings.PAGE_TITLE_HEADING,
                HtmlStyle.title, headingContent);
        Content div = HtmlTree.DIV(HtmlStyle.header, heading);
        bodyContents.setHeader(getHeader(PageMode.USE, packageElement))
                .addMainContent(div);
        return bodyTree;
    }

    @Override
    protected Navigation getNavBar(PageMode pageMode, Element element) {
        Content linkContent = getModuleLink(utils.elementUtils.getModuleOf(element),
                contents.moduleLabel);
        return super.getNavBar(pageMode, element)
                .setNavLinkModule(linkContent);
    }
}

⏎ jdk/javadoc/internal/doclets/formats/html/PackageUseWriter.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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