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/VersionHelper.java

/*
 * Copyright (c) 2016, 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.ClassFile;
import com.sun.tools.classfile.ConstantPoolException;

import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.jar.JarEntry;
import java.util.jar.JarFile;

public class VersionHelper {
    private static final String META_INF_VERSIONS = "META-INF/versions/";
    private static final Map<String,String> nameToVersion = new ConcurrentHashMap<>();

    public static String get(String classname) {
        if (nameToVersion.containsKey(classname)) {
            return nameToVersion.get(classname) + "/" + classname;
        }
        return classname;
    }

    public static void add(JarFile jarfile, JarEntry e, ClassFile cf)
            throws ConstantPoolException
    {
        String realName = e.getRealName();
        if (realName.startsWith(META_INF_VERSIONS)) {
            int len = META_INF_VERSIONS.length();
            int n = realName.indexOf('/', len);
            if (n > 0) {
                String version = realName.substring(len, n);
                assert (Integer.parseInt(version) > 8);
                String name = cf.getName().replace('/', '.');
                if (nameToVersion.containsKey(name)) {
                    if (!version.equals(nameToVersion.get(name))) {
                        throw new MultiReleaseException(
                                "err.multirelease.version.associated",
                                name, nameToVersion.get(name), version
                        );
                    }
                } else {
                    nameToVersion.put(name, version);
                }
            } else {
                throw new MultiReleaseException("err.multirelease.jar.malformed",
                        jarfile.getName(), realName);
            }
        }
    }
}

⏎ com/sun/tools/jdeps/VersionHelper.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
Download 

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