JDK 17 jdk.jdeps.jmod is the JMOD file for JDK 17 JDeps tool, which can be invoked by the "jdeps" command.

JDK 17 JDeps tool compiled class files are stored in \fyicenter\jdk-17.0.5\jmods\jdk.jdeps.jmod.

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

JDK 17 JDeps tool source code files are stored in \fyicenter\jdk-17.0.5\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/Graph.java

/*
 * Copyright (c) 2016, 2017, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
 *
 *
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 *
 *
 *
 *
 *
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 *
 *
 *
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 *
 *
 *
 */
package com.sun.tools.jdeps;

import java.io.PrintWriter;
import java.util.ArrayDeque;
import java.util.Collections;
import java.util.Deque;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import java.util.function.Consumer;
import java.util.stream.Collectors;
import java.util.stream.Stream;

public final class Graph<T> {
    private final Set<T> nodes;
    private final Map<T, Set<T>> edges;

    public Graph(Set<T> nodes, Map<T, Set<T>> edges) {
        this.nodes = Collections.unmodifiableSet(nodes);
        this.edges = Collections.unmodifiableMap(edges);
    }

    public Set<T> nodes() {
        return nodes;
    }

    public Map<T, Set<T>> edges() {
        return edges;
    }

    public Set<T> adjacentNodes(T u) {
        return edges.get(u);
    }

    public boolean contains(T u) {
        return nodes.contains(u);
    }

    public Set<Edge<T>> edgesFrom(T u) {
        return edges.get(u).stream()
                    .map(v -> new Edge<T>(u, v))
                    .collect(Collectors.toSet());
    }

    /**
     * Returns a new Graph after transitive reduction
     */
    public Graph<T> reduce() {
        Builder<T> builder = new Builder<>();
        nodes.stream()
                .forEach(u -> {
                    builder.addNode(u);
                    edges.get(u).stream()
                         .filter(v -> !pathExists(u, v, false))
                         .forEach(v -> builder.addEdge(u, v));
                });
        return builder.build();
    }

    /**
     * Returns a new Graph after transitive reduction.  All edges in
     * the given g takes precedence over this graph.
     *
     * @throw IllegalArgumentException g must be a subgraph this graph
     */
    public Graph<T> reduce(Graph<T> g) {
        boolean subgraph = nodes.containsAll(g.nodes) &&
                g.edges.keySet().stream()
                       .allMatch(u -> adjacentNodes(u).containsAll(g.adjacentNodes(u)));
        if (!subgraph) {
            throw new IllegalArgumentException(g + " is not a subgraph of " + this);
        }

        Builder<T> builder = new Builder<>();
        nodes.stream()
                .forEach(u -> {
                    builder.addNode(u);
                    // filter the edge if there exists a path from u to v in the given g
                    // or there exists another path from u to v in this graph
                    edges.get(u).stream()
                         .filter(v -> !g.pathExists(u, v) && !pathExists(u, v, false))
                         .forEach(v -> builder.addEdge(u, v));
                });

        // add the overlapped edges from this graph and the given g
        g.edges().keySet().stream()
                .forEach(u -> g.adjacentNodes(u).stream()
                                .filter(v -> isAdjacent(u, v))
                                .forEach(v -> builder.addEdge(u, v)));
        return builder.build().reduce();
    }

    /**
     * Returns nodes sorted in topological order.
     */
    public Stream<T> orderedNodes() {
        TopoSorter<T> sorter = new TopoSorter<>(this);
        return sorter.result.stream();
    }

    /**
     * Traverse this graph and performs the given action in topological order
     */
    public void ordered(Consumer<T> action) {
        TopoSorter<T> sorter = new TopoSorter<>(this);
        sorter.ordered(action);
    }

    /**
     * Traverses this graph and performs the given action in reverse topological order
     */
    public void reverse(Consumer<T> action) {
        TopoSorter<T> sorter = new TopoSorter<>(this);
        sorter.reverse(action);
    }

    /**
     * Returns a transposed graph from this graph
     */
    public Graph<T> transpose() {
        Builder<T> builder = new Builder<>();
        builder.addNodes(nodes);
        // reverse edges
        edges.keySet().forEach(u -> {
            edges.get(u).stream()
                .forEach(v -> builder.addEdge(v, u));
        });
        return builder.build();
    }

    /**
     * Returns all nodes reachable from the given set of roots.
     */
    public Set<T> dfs(Set<T> roots) {
        Deque<T> deque = new ArrayDeque<>(roots);
        Set<T> visited = new HashSet<>();
        while (!deque.isEmpty()) {
            T u = deque.pop();
            if (!visited.contains(u)) {
                visited.add(u);
                if (contains(u)) {
                    adjacentNodes(u).stream()
                        .filter(v -> !visited.contains(v))
                        .forEach(deque::push);
                }
            }
        }
        return visited;
    }

    private boolean isAdjacent(T u, T v) {
        return edges.containsKey(u) && edges.get(u).contains(v);
    }

    private boolean pathExists(T u, T v) {
        return pathExists(u, v, true);
    }

    /**
     * Returns true if there exists a path from u to v in this graph.
     * If includeAdjacent is false, it returns true if there exists
     * another path from u to v of distance > 1
     */
    private boolean pathExists(T u, T v, boolean includeAdjacent) {
        if (!nodes.contains(u) || !nodes.contains(v)) {
            return false;
        }
        if (includeAdjacent && isAdjacent(u, v)) {
            return true;
        }
        Deque<T> stack = new ArrayDeque<>();
        Set<T> visited = new HashSet<>();
        stack.push(u);
        while (!stack.isEmpty()) {
            T node = stack.pop();
            if (node.equals(v)) {
                return true;
            }
            if (!visited.contains(node)) {
                visited.add(node);
                edges.get(node).stream()
                     .filter(e -> includeAdjacent || !node.equals(u) || !e.equals(v))
                     .forEach(stack::push);
            }
        }
        assert !visited.contains(v);
        return false;
    }

    public void printGraph(PrintWriter out) {
        out.println("graph for " + nodes);
        nodes.stream()
             .forEach(u -> adjacentNodes(u).stream()
                               .forEach(v -> out.format("  %s -> %s%n", u, v)));
    }

    @Override
    public String toString() {
        return nodes.toString();
    }

    static class Edge<T> {
        final T u;
        final T v;
        Edge(T u, T v) {
            this.u = u;
            this.v = v;
        }

        @Override
        public String toString() {
            return String.format("%s -> %s", u, v);
        }

        @Override
        public boolean equals(Object o) {
            if (this == o) return true;
            if (o == null || !(o instanceof Edge))
                return false;

            @SuppressWarnings("unchecked")
            Edge<T> edge = (Edge<T>) o;

            return u.equals(edge.u) && v.equals(edge.v);
        }

        @Override
        public int hashCode() {
            int result = u.hashCode();
            result = 31 * result + v.hashCode();
            return result;
        }
    }

    static class Builder<T> {
        final Set<T> nodes = new HashSet<>();
        final Map<T, Set<T>> edges = new HashMap<>();

        public void addNode(T node) {
            if (nodes.contains(node)) {
                return;
            }
            nodes.add(node);
            edges.computeIfAbsent(node, _e -> new HashSet<>());
        }

        public void addNodes(Set<T> nodes) {
            this.nodes.addAll(nodes);
        }

        public void addEdge(T u, T v) {
            addNode(u);
            addNode(v);
            edges.get(u).add(v);
        }

        public Graph<T> build() {
            return new Graph<T>(nodes, edges);
        }
    }

    /**
     * Topological sort
     */
    static class TopoSorter<T> {
        final Deque<T> result = new ArrayDeque<>();
        final Graph<T> graph;
        TopoSorter(Graph<T> graph) {
            this.graph = graph;
            sort();
        }

        public void ordered(Consumer<T> action) {
            result.iterator().forEachRemaining(action);
        }

        public void reverse(Consumer<T> action) {
            result.descendingIterator().forEachRemaining(action);
        }

        private void sort() {
            Set<T> visited = new HashSet<>();
            Set<T> done = new HashSet<>();
            for (T node : graph.nodes()) {
                if (!visited.contains(node)) {
                    visit(node, visited, done);
                }
            }
        }

        private void visit(T node, Set<T> visited, Set<T> done) {
            if (visited.contains(node)) {
                if (!done.contains(node)) {
                    throw new IllegalArgumentException("Cyclic detected: " +
                        node + " " + graph.edges().get(node));
                }
                return;
            }
            visited.add(node);
            graph.edges().get(node).stream()
                 .forEach(x -> visit(x, visited, done));
            done.add(node);
            result.addLast(node);
        }
    }
}

⏎ com/sun/tools/jdeps/Graph.java

Or download all of them as a single archive file:

File name: jdk.jdeps-17.0.5-src.zip
File size: 258425 bytes
Release date: 2022-09-13
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