--- a/jdk/src/java.security.jgss/share/classes/com/sun/security/jgss/ExtendedGSSCredential.java	Thu Sep 18 13:27:02 2014 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,53 +0,0 @@
-/*
- * Copyright (c) 2012, 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.jgss;
-
-import org.ietf.jgss.*;
-
-/**
- * The extended GSSCredential interface for supporting additional
- * functionalities not defined by {@code org.ietf.jgss.GSSCredential}.
- * @since 1.8
- */
-@jdk.Exported
-public interface ExtendedGSSCredential extends GSSCredential {
-    /**
-     * Impersonates a principal. In Kerberos, this can be implemented
-     * using the Microsoft S4U2self extension.
-     * <p>
-     * A {@link GSSException#NO_CRED GSSException.NO_CRED} will be thrown if the
-     * impersonation fails. A {@link GSSException#FAILURE GSSException.FAILURE}
-     * will be  thrown if the impersonation method is not available to this
-     * credential object.
-     * @param name the name of the principal to impersonate
-     * @return a credential for that principal
-     * @throws GSSException  containing the following
-     * major error codes:
-     *   {@link GSSException#NO_CRED GSSException.NO_CRED}
-     *   {@link GSSException#FAILURE GSSException.FAILURE}
-     */
-    public GSSCredential impersonate(GSSName name) throws GSSException;
-}