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/SystemPropertiesWriter.java

/*
 * Copyright (c) 2019, 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 com.sun.source.doctree.DocTree;
import jdk.javadoc.internal.doclets.formats.html.markup.BodyContents;
import jdk.javadoc.internal.doclets.formats.html.markup.ContentBuilder;
import jdk.javadoc.internal.doclets.formats.html.markup.Text;
import jdk.javadoc.internal.doclets.formats.html.markup.HtmlStyle;
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.TextBuilder;
import jdk.javadoc.internal.doclets.toolkit.Content;
import jdk.javadoc.internal.doclets.toolkit.DocletElement;
import jdk.javadoc.internal.doclets.toolkit.OverviewElement;
import jdk.javadoc.internal.doclets.toolkit.util.DocFileIOException;
import jdk.javadoc.internal.doclets.toolkit.util.DocPath;
import jdk.javadoc.internal.doclets.toolkit.util.DocPaths;
import jdk.javadoc.internal.doclets.toolkit.util.IndexItem;

import javax.lang.model.element.Element;
import java.nio.file.Path;
import java.util.*;
import java.util.Map.Entry;

import static java.util.stream.Collectors.groupingBy;
import java.util.stream.Collectors;
import java.util.ArrayList;

/**
 * Generates the file with the summary of all the system properties.
 *
 *  <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 SystemPropertiesWriter extends HtmlDocletWriter {

    /**
     * Cached contents of {@code <title>...</title>} tags of the HTML pages.
     */
    final Map<Element, String> titles = new WeakHashMap<>();

    /**
     * Constructs SystemPropertiesWriter object.
     *
     * @param configuration The current configuration
     * @param filename Path to the file which is getting generated.
     */
    public SystemPropertiesWriter(HtmlConfiguration configuration, DocPath filename) {
        super(configuration, filename);
    }

    public static void generate(HtmlConfiguration configuration) throws DocFileIOException {
        generate(configuration, DocPaths.SYSTEM_PROPERTIES);
    }

    private static void generate(HtmlConfiguration configuration, DocPath fileName) throws DocFileIOException {
        boolean hasSystemProperties = configuration.mainIndex != null
                && !configuration.mainIndex.getItems(DocTree.Kind.SYSTEM_PROPERTY).isEmpty();
        if (!hasSystemProperties) {
            // Cannot defer this check any further, because of the super() call
            // that prints out notices on creating files, etc.
            //
            // There is probably a better place for this kind of checks (see how
            // this is achieved in other "optional" pages, like Constant Values
            // and Serialized Form).
            return;
        }
        SystemPropertiesWriter systemPropertiesGen = new SystemPropertiesWriter(configuration, fileName);
        systemPropertiesGen.buildSystemPropertiesPage();
        configuration.conditionalPages.add(HtmlConfiguration.ConditionalPage.SYSTEM_PROPERTIES);
    }

    /**
     * Prints all the system properties to the file.
     */
    protected void buildSystemPropertiesPage() throws DocFileIOException {
        String title = resources.getText("doclet.systemProperties");
        HtmlTree body = getBody(getWindowTitle(title));
        Content mainContent = new ContentBuilder();
        addSystemProperties(mainContent);
        body.add(new BodyContents()
                .setHeader(getHeader(PageMode.SYSTEM_PROPERTIES))
                .addMainContent(HtmlTree.DIV(HtmlStyle.header,
                        HtmlTree.HEADING(Headings.PAGE_TITLE_HEADING,
                                contents.getContent("doclet.systemProperties"))))
                .addMainContent(mainContent)
                .setFooter(getFooter()));
        printHtmlDocument(null, "system properties", body);

        if (configuration.mainIndex != null) {
            configuration.mainIndex.add(IndexItem.of(IndexItem.Category.TAGS, title, path));
        }
    }

    /**
     * Adds all the system properties to the content tree.
     *
     * @param content HtmlTree content to which the links will be added
     */
    protected void addSystemProperties(Content content) {
        Map<String, List<IndexItem>> searchIndexMap = groupSystemProperties();
        Content separator = Text.of(", ");
        Table table = new Table(HtmlStyle.summaryTable)
                .setCaption(contents.systemPropertiesSummaryLabel)
                .setHeader(new TableHeader(contents.propertyLabel, contents.referencedIn))
                .setColumnStyles(HtmlStyle.colFirst, HtmlStyle.colLast);
        for (Entry<String, List<IndexItem>> entry : searchIndexMap.entrySet()) {
            Content propertyName = Text.of(entry.getKey());
            List<IndexItem> searchIndexItems = entry.getValue();
            Content separatedReferenceLinks = new ContentBuilder();
            separatedReferenceLinks.add(createLink(searchIndexItems.get(0)));
            for (int i = 1; i < searchIndexItems.size(); i++) {
                separatedReferenceLinks.add(separator);
                separatedReferenceLinks.add(createLink(searchIndexItems.get(i)));
            }
            table.addRow(propertyName, HtmlTree.DIV(HtmlStyle.block, separatedReferenceLinks));
        }
        content.add(table);
    }

    private Map<String, List<IndexItem>> groupSystemProperties() {
        return configuration.mainIndex.getItems(DocTree.Kind.SYSTEM_PROPERTY).stream()
                .collect(groupingBy(IndexItem::getLabel, TreeMap::new, Collectors.toCollection(ArrayList::new)));
    }

    private Content createLink(IndexItem i) {
        assert i.getDocTree().getKind() == DocTree.Kind.SYSTEM_PROPERTY : i;
        Element element = i.getElement();
        if (element instanceof OverviewElement) {
            return links.createLink(pathToRoot.resolve(i.getUrl()),
                    resources.getText("doclet.Overview"));
        } else if (element instanceof DocletElement e) {
            // Implementations of DocletElement do not override equals and
            // hashCode; putting instances of DocletElement in a map is not
            // incorrect, but might well be inefficient
            String t = titles.computeIfAbsent(element, utils::getHTMLTitle);
            if (t.isBlank()) {
                // The user should probably be notified (a warning?) that this
                // file does not have a title
                Path p = Path.of(e.getFileObject().toUri());
                t = p.getFileName().toString();
            }
            ContentBuilder b = new ContentBuilder();
            b.add(HtmlTree.CODE(Text.of(i.getHolder() + ": ")));
            // non-program elements should be displayed using a normal font
            b.add(t);
            return links.createLink(pathToRoot.resolve(i.getUrl()), b);
        } else {
            // program elements should be displayed using a code font
            Content link = links.createLink(pathToRoot.resolve(i.getUrl()), i.getHolder());
            return HtmlTree.CODE(link);
        }
    }
}

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