1/*
2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.  Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26package javax.net.ssl;
27
28/**
29 * Standard constants definitions
30 *
31 * @since 1.8
32 */
33public final class StandardConstants {
34
35    // Suppress default constructor for noninstantiability
36    private StandardConstants() {
37        throw new AssertionError(
38            "No javax.net.ssl.StandardConstants instances for you!");
39    }
40
41    /**
42     * The "host_name" type representing of a DNS hostname
43     * (see {@link SNIHostName}) in a Server Name Indication (SNI) extension.
44     * <P>
45     * The SNI extension is a feature that extends the SSL/TLS protocols to
46     * indicate what server name the client is attempting to connect to during
47     * handshaking.  See section 3, "Server Name Indication", of <A
48     * HREF="http://www.ietf.org/rfc/rfc6066.txt">TLS Extensions (RFC 6066)</A>.
49     * <P>
50     * The value of this constant is {@value}.
51     *
52     * @see SNIServerName
53     * @see SNIHostName
54     */
55    public static final int SNI_HOST_NAME = 0x00;
56}
57