JDK 11 jdk.jdeps.jmod is the JMOD file for JDK 11 JDeps tool, which can be invoked by the "jdeps" command.

JDK 11 JDeps tool compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\jdk.jdeps.jmod.

JDK 11 JDeps tool compiled class files are also linked and stored in the \fyicenter\jdk-11.0.1\lib\modules JImage file.

JDK 11 JDeps tool source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\jdk.jdeps.

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

⏎ com/sun/tools/jdeps/Analyzer.java

/*
 * Copyright (c) 2013, 2014, 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.jdeps;

import com.sun.tools.classfile.Dependency.Location;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.UncheckedIOException;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Objects;
import java.util.Set;
import java.util.stream.Collectors;
import java.util.stream.Stream;

/**
 * Dependency Analyzer.
 */
public class Analyzer {
    /**
     * Type of the dependency analysis.  Appropriate level of data
     * will be stored.
     */
    public enum Type {
        SUMMARY,
        MODULE,  // equivalent to summary in addition, print module descriptor
        PACKAGE,
        CLASS,
        VERBOSE
    }

    /**
     * Filter to be applied when analyzing the dependencies from the given archives.
     * Only the accepted dependencies are recorded.
     */
    interface Filter {
        boolean accepts(Location origin, Archive originArchive,
                        Location target, Archive targetArchive);
    }

    protected final JdepsConfiguration configuration;
    protected final Type type;
    protected final Filter filter;
    protected final Map<Archive, Dependences> results = new HashMap<>();
    protected final Map<Location, Archive> locationToArchive = new HashMap<>();
    static final Archive NOT_FOUND
        = new Archive(JdepsTask.getMessage("artifact.not.found"));

    /**
     * Constructs an Analyzer instance.
     *
     * @param type Type of the dependency analysis
     * @param filter
     */
    Analyzer(JdepsConfiguration config, Type type, Filter filter) {
        this.configuration = config;
        this.type = type;
        this.filter = filter;
    }

    /**
     * Performs the dependency analysis on the given archives.
     */
    boolean run(Iterable<? extends Archive> archives,
                Map<Location, Archive> locationMap)
    {
        this.locationToArchive.putAll(locationMap);

        // traverse and analyze all dependencies
        for (Archive archive : archives) {
            Dependences deps = new Dependences(archive, type);
            archive.visitDependences(deps);
            results.put(archive, deps);
        }
        return true;
    }

    /**
     * Returns the analyzed archives
     */
    Set<Archive> archives() {
        return results.keySet();
    }

    /**
     * Returns true if the given archive has dependences.
     */
    boolean hasDependences(Archive archive) {
        if (results.containsKey(archive)) {
            return results.get(archive).dependencies().size() > 0;
        }
        return false;
    }

    /**
     * Returns the dependences, either class name or package name
     * as specified in the given verbose level, from the given source.
     */
    Set<String> dependences(Archive source) {
        if (!results.containsKey(source)) {
            return Collections.emptySet();
        }

        return results.get(source).dependencies()
                      .stream()
                      .map(Dep::target)
                      .collect(Collectors.toSet());
    }

    /**
     * Returns the direct dependences of the given source
     */
    Stream<Archive> requires(Archive source) {
        if (!results.containsKey(source)) {
            return Stream.empty();
        }
        return results.get(source).requires()
                      .stream();
    }

    interface Visitor {
        /**
         * Visits a recorded dependency from origin to target which can be
         * a fully-qualified classname, a package name, a module or
         * archive name depending on the Analyzer's type.
         */
        public void visitDependence(String origin, Archive originArchive,
                                    String target, Archive targetArchive);
    }

    /**
     * Visit the dependencies of the given source.
     * If the requested level is SUMMARY, it will visit the required archives list.
     */
    void visitDependences(Archive source, Visitor v, Type level) {
        if (level == Type.SUMMARY) {
            final Dependences result = results.get(source);
            final Set<Archive> reqs = result.requires();
            Stream<Archive> stream = reqs.stream();
            if (reqs.isEmpty()) {
                if (hasDependences(source)) {
                    // If reqs.isEmpty() and we have dependences, then it means
                    // that the dependences are from 'source' onto itself.
                    stream = Stream.of(source);
                }
            }
            stream.sorted(Comparator.comparing(Archive::getName))
                  .forEach(archive -> {
                      Profile profile = result.getTargetProfile(archive);
                      v.visitDependence(source.getName(), source,
                                        profile != null ? profile.profileName()
                                                        : archive.getName(), archive);
                  });
        } else {
            Dependences result = results.get(source);
            if (level != type) {
                // requesting different level of analysis
                result = new Dependences(source, level);
                source.visitDependences(result);
            }
            result.dependencies().stream()
                  .sorted(Comparator.comparing(Dep::origin)
                                    .thenComparing(Dep::target))
                  .forEach(d -> v.visitDependence(d.origin(), d.originArchive(),
                                                  d.target(), d.targetArchive()));
        }
    }

    void visitDependences(Archive source, Visitor v) {
        visitDependences(source, v, type);
    }

    /**
     * Dependences contains the dependencies for an Archive that can have one or
     * more classes.
     */
    class Dependences implements Archive.Visitor {
        protected final Archive archive;
        protected final Set<Archive> requires;
        protected final Set<Dep> deps;
        protected final Type level;
        private Profile profile;
        Dependences(Archive archive, Type level) {
            this.archive = archive;
            this.deps = new HashSet<>();
            this.requires = new HashSet<>();
            this.level = level;
        }

        Set<Dep> dependencies() {
            return deps;
        }

        Set<Archive> requires() {
            return requires;
        }

        Profile getTargetProfile(Archive target) {
            if (target.getModule().isJDK()) {
                return Profile.getProfile((Module) target);
            } else {
                return null;
            }
        }

        /*
         * Returns the archive that contains the given location.
         */
        Archive findArchive(Location t) {
            // local in this archive
            if (archive.getClasses().contains(t))
                return archive;

            Archive target;
            if (locationToArchive.containsKey(t)) {
                target = locationToArchive.get(t);
            } else {
                // special case JDK removed API
                target = configuration.findClass(t)
                    .orElseGet(() -> REMOVED_JDK_INTERNALS.contains(t)
                                        ? REMOVED_JDK_INTERNALS
                                        : NOT_FOUND);
            }
            return locationToArchive.computeIfAbsent(t, _k -> target);
        }

        // return classname or package name depending on the level
        private String getLocationName(Location o) {
            if (level == Type.CLASS || level == Type.VERBOSE) {
                return VersionHelper.get(o.getClassName());
            } else {
                String pkg = o.getPackageName();
                return pkg.isEmpty() ? "<unnamed>" : pkg;
            }
        }

        @Override
        public void visit(Location o, Location t) {
            Archive targetArchive = findArchive(t);
            if (filter.accepts(o, archive, t, targetArchive)) {
                addDep(o, t);
                if (archive != targetArchive && !requires.contains(targetArchive)) {
                    requires.add(targetArchive);
                }
            }
            if (targetArchive.getModule().isNamed()) {
                Profile p = Profile.getProfile(t.getPackageName());
                if (profile == null || (p != null && p.compareTo(profile) > 0)) {
                    profile = p;
                }
            }
        }

        private Dep curDep;
        protected Dep addDep(Location o, Location t) {
            String origin = getLocationName(o);
            String target = getLocationName(t);
            Archive targetArchive = findArchive(t);
            if (curDep != null &&
                    curDep.origin().equals(origin) &&
                    curDep.originArchive() == archive &&
                    curDep.target().equals(target) &&
                    curDep.targetArchive() == targetArchive) {
                return curDep;
            }

            Dep e = new Dep(origin, archive, target, targetArchive);
            if (deps.contains(e)) {
                for (Dep e1 : deps) {
                    if (e.equals(e1)) {
                        curDep = e1;
                    }
                }
            } else {
                deps.add(e);
                curDep = e;
            }
            return curDep;
        }
    }

    /*
     * Class-level or package-level dependency
     */
    class Dep {
        final String origin;
        final Archive originArchive;
        final String target;
        final Archive targetArchive;

        Dep(String origin, Archive originArchive, String target, Archive targetArchive) {
            this.origin = origin;
            this.originArchive = originArchive;
            this.target = target;
            this.targetArchive = targetArchive;
        }

        String origin() {
            return origin;
        }

        Archive originArchive() {
            return originArchive;
        }

        String target() {
            return target;
        }

        Archive targetArchive() {
            return targetArchive;
        }

        @Override
        @SuppressWarnings("unchecked")
        public boolean equals(Object o) {
            if (o instanceof Dep) {
                Dep d = (Dep) o;
                return this.origin.equals(d.origin) &&
                        this.originArchive == d.originArchive &&
                        this.target.equals(d.target) &&
                        this.targetArchive == d.targetArchive;
            }
            return false;
        }

        @Override
        public int hashCode() {
            return Objects.hash(this.origin,
                                this.originArchive,
                                this.target,
                                this.targetArchive);
        }

        public String toString() {
            return String.format("%s (%s) -> %s (%s)%n",
                    origin, originArchive.getName(),
                    target, targetArchive.getName());
        }
    }

    static final Jdk8Internals REMOVED_JDK_INTERNALS = new Jdk8Internals();

    static class Jdk8Internals extends Module {
        private final String JDK8_INTERNALS = "/com/sun/tools/jdeps/resources/jdk8_internals.txt";
        private final Set<String> jdk8Internals;
        private Jdk8Internals() {
            super("JDK removed internal API");
            try (InputStream in = JdepsTask.class.getResourceAsStream(JDK8_INTERNALS);
                 BufferedReader reader = new BufferedReader(new InputStreamReader(in))) {
                this.jdk8Internals = reader.lines()
                                          .filter(ln -> !ln.startsWith("#"))
                                          .collect(Collectors.toSet());
            } catch (IOException e) {
                throw new UncheckedIOException(e);
            }
        }

        public boolean contains(Location location) {
            String cn = location.getClassName();
            int i = cn.lastIndexOf('.');
            String pn = i > 0 ? cn.substring(0, i) : "";

            return jdk8Internals.contains(pn);
        }

        @Override
        public String name() {
            return getName();
        }

        @Override
        public boolean isJDK() {
            return true;
        }

        @Override
        public boolean isExported(String pn) {
            return false;
        }
    }
}

⏎ com/sun/tools/jdeps/Analyzer.java

Or download all of them as a single archive file:

File name: jdk.jdeps-11.0.1-src.zip
File size: 244145 bytes
Release date: 2018-11-04
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