--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/jdk.security.auth/share/classes/com/sun/security/auth/NTUserPrincipal.java	Sun Aug 17 15:54:13 2014 +0100
@@ -0,0 +1,143 @@
+/*
+ * Copyright (c) 1999, 2013, 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;
+
+import java.security.Principal;
+
+/**
+ * <p> This class implements the <code>Principal</code> interface
+ * and represents a Windows NT user.
+ *
+ * <p> Principals such as this <code>NTUserPrincipal</code>
+ * may be associated with a particular <code>Subject</code>
+ * to augment that <code>Subject</code> with an additional
+ * identity.  Refer to the <code>Subject</code> class for more information
+ * on how to achieve this.  Authorization decisions can then be based upon
+ * the Principals associated with a <code>Subject</code>.
+ *
+ * @see java.security.Principal
+ * @see javax.security.auth.Subject
+ */
+@jdk.Exported
+public class NTUserPrincipal implements Principal, java.io.Serializable {
+
+    private static final long serialVersionUID = -8737649811939033735L;
+
+    /**
+     * @serial
+     */
+    private String name;
+
+    /**
+     * Create an <code>NTUserPrincipal</code> with a Windows NT username.
+     *
+     * <p>
+     *
+     * @param name the Windows NT username for this user. <p>
+     *
+     * @exception NullPointerException if the <code>name</code>
+     *            is <code>null</code>.
+     */
+    public NTUserPrincipal(String name) {
+        if (name == null) {
+            java.text.MessageFormat form = new java.text.MessageFormat
+                (sun.security.util.ResourcesMgr.getString
+                        ("invalid.null.input.value",
+                        "sun.security.util.AuthResources"));
+            Object[] source = {"name"};
+            throw new NullPointerException(form.format(source));
+        }
+        this.name = name;
+    }
+
+    /**
+     * Return the Windows NT username for this <code>NTPrincipal</code>.
+     *
+     * <p>
+     *
+     * @return the Windows NT username for this <code>NTPrincipal</code>
+     */
+    public String getName() {
+        return name;
+    }
+
+    /**
+     * Return a string representation of this <code>NTPrincipal</code>.
+     *
+     * <p>
+     *
+     * @return a string representation of this <code>NTPrincipal</code>.
+     */
+    public String toString() {
+        java.text.MessageFormat form = new java.text.MessageFormat
+                (sun.security.util.ResourcesMgr.getString
+                        ("NTUserPrincipal.name",
+                        "sun.security.util.AuthResources"));
+        Object[] source = {name};
+        return form.format(source);
+    }
+
+    /**
+     * Compares the specified Object with this <code>NTUserPrincipal</code>
+     * for equality.  Returns true if the given object is also a
+     * <code>NTUserPrincipal</code> and the two NTUserPrincipals
+     * have the same name.
+     *
+     * <p>
+     *
+     * @param o Object to be compared for equality with this
+     *          <code>NTPrincipal</code>.
+     *
+     * @return true if the specified Object is equal equal to this
+     *          <code>NTPrincipal</code>.
+     */
+    public boolean equals(Object o) {
+            if (o == null)
+                return false;
+
+        if (this == o)
+            return true;
+
+        if (!(o instanceof NTUserPrincipal))
+            return false;
+        NTUserPrincipal that = (NTUserPrincipal)o;
+
+            if (name.equals(that.getName()))
+                return true;
+            return false;
+    }
+
+    /**
+     * Return a hash code for this <code>NTUserPrincipal</code>.
+     *
+     * <p>
+     *
+     * @return a hash code for this <code>NTUserPrincipal</code>.
+     */
+    public int hashCode() {
+            return this.getName().hashCode();
+    }
+}