| /* | 
 |  * Copyright (c) 2007, 2009, 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 java.net; | 
 |  | 
 | /** | 
 |  * Defines the standard families of communication protocols. | 
 |  * | 
 |  * @since 1.7 | 
 |  */ | 
 |  | 
 | public enum StandardProtocolFamily implements ProtocolFamily { | 
 |  | 
 |     /** | 
 |      * Internet Protocol Version 4 (IPv4) | 
 |      */ | 
 |     INET, | 
 |  | 
 |     /** | 
 |      * Internet Protocol Version 6 (IPv6) | 
 |      */ | 
 |     INET6 | 
 | } |