JDK 11 jdk.security.auth.jmod is the JMOD file for JDK 11 Security Auth module.

JDK 11 Security Auth module compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\jdk.security.auth.jmod.

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

JDK 11 Security Auth module source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\jdk.security.auth.

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

⏎ com/sun/security/auth/module/UnixSystem.java

/*
 * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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package com.sun.security.auth.module;

/**
 * This class implementation retrieves and makes available Unix
 * UID/GID/groups information for the current user.
 */
public class UnixSystem {

    private native void getUnixInfo();

    protected String username;
    protected long uid;
    protected long gid;
    protected long[] groups;

    /**
     * Instantiate a {@code UnixSystem} and load
     * the native library to access the underlying system information.
     */
    public UnixSystem() {
        System.loadLibrary("jaas");
        getUnixInfo();
    }

    /**
     * Get the username for the current Unix user.
     *
     * @return the username for the current Unix user.
     */
    public String getUsername() {
        return username;
    }

    /**
     * Get the UID for the current Unix user.
     *
     * @return the UID for the current Unix user.
     */
    public long getUid() {
        return uid;
    }

    /**
     * Get the GID for the current Unix user.
     *
     * @return the GID for the current Unix user.
     */
    public long getGid() {
        return gid;
    }

    /**
     * Get the supplementary groups for the current Unix user.
     *
     * @return the supplementary groups for the current Unix user.
     */
    public long[] getGroups() {
        return groups == null ? null : groups.clone();
    }
}

⏎ com/sun/security/auth/module/UnixSystem.java

Or download all of them as a single archive file:

File name: jdk.security.auth-11.0.1-src.zip
File size: 65197 bytes
Release date: 2018-11-04
Download 

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