/* * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation.  Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.sun.security.auth.module; /** * <p> This class implementation retrieves and makes available NT * security information for the current user. * */public class NTSystem {     private native void getCurrent(boolean debug);     private String userName;    private String domain;    private String domainSID;    private String userSID;    private String groupIDs[];    private String primaryGroupID;    private long   impersonationToken;     /**     * Instantiate an <code>NTSystem</code> and load     * the native library to access the underlying system information.     */    public NTSystem() {        this(false);    }     /**     * Instantiate an <code>NTSystem</code> and load     * the native library to access the underlying system information.     */    NTSystem(boolean debug) {        loadNative();        getCurrent(debug);    }     /**     * Get the username for the current NT user.     *     * <p>     *     * @return the username for the current NT user.     */    public String getName() {        return userName;    }     /**     * Get the domain for the current NT user.     *     * <p>     *     * @return the domain for the current NT user.     */    public String getDomain() {        return domain;    }     /**     * Get a printable SID for the current NT user's domain.     *     * <p>     *     * @return a printable SID for the current NT user's domain.     */    public String getDomainSID() {        return domainSID;    }     /**     * Get a printable SID for the current NT user.     *     * <p>     *     * @return a printable SID for the current NT user.     */    public String getUserSID() {        return userSID;    }     /**     * Get a printable primary group SID for the current NT user.     *     * <p>     *     * @return the primary group SID for the current NT user.     */    public String getPrimaryGroupID() {        return primaryGroupID;    }     /**     * Get the printable group SIDs for the current NT user.     *     * <p>     *     * @return the group SIDs for the current NT user.     */    public String[] getGroupIDs() {        return groupIDs == null ? null : groupIDs.clone();    }     /**     * Get an impersonation token for the current NT user.     *     * <p>     *     * @return an impersonation token for the current NT user.     */    public long getImpersonationToken() {        return impersonationToken;    }     private void loadNative() {        System.loadLibrary("jaas_nt");    }}