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/* * Copyright (c) 2005, 2006, 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.net.httpserver; import java.net.*;import java.io.*;import java.nio.*;import java.security.*;import java.nio.channels.*;import java.util.*;import java.util.concurrent.*;import javax.net.ssl.*;import com.sun.net.httpserver.spi.*; /** * This class is an extension of {@link HttpServer} which provides * support for HTTPS. <p> * A HttpsServer must have an associated {@link HttpsConfigurator} object * which is used to establish the SSL configuration for the SSL connections. * <p> * All other configuration is the same as for HttpServer. * @since 1.6 */ public abstract class HttpsServer extends HttpServer {     /**     */    protected HttpsServer () {    }     /**     * creates a HttpsServer instance which is initially not bound to any local address/port.     * The HttpsServer is acquired from the currently installed {@link HttpServerProvider}     * The server must be bound using {@link #bind(InetSocketAddress,int)} before it can be used.     * The server must also have a HttpsConfigurator established with {@link #setHttpsConfigurator(HttpsConfigurator)}     * @throws IOException     */    public static HttpsServer create () throws IOException {        return create (null, 0);    }     /**     * Create a <code>HttpsServer</code> instance which will bind to the     * specified {@link java.net.InetSocketAddress} (IP address and port number)     *     * A maximum backlog can also be specified. This is the maximum number of     * queued incoming connections to allow on the listening socket.     * Queued TCP connections exceeding this limit may be rejected by the TCP implementation.     * The HttpsServer is acquired from the currently installed {@link HttpServerProvider}     * The server must have a HttpsConfigurator established with {@link #setHttpsConfigurator(HttpsConfigurator)}     *     * @param addr the address to listen on, if <code>null</code> then bind() must be called     *  to set the address     * @param backlog the socket backlog. If this value is less than or equal to zero,     *          then a system default value is used.     * @throws BindException if the server cannot bind to the requested address,     *          or if the server is already bound.     * @throws IOException     */     public static HttpsServer create (        InetSocketAddress addr, int backlog    ) throws IOException {        HttpServerProvider provider = HttpServerProvider.provider();        return provider.createHttpsServer (addr, backlog);    }     /**     * Sets this server's {@link HttpsConfigurator} object.     * @param config the HttpsConfigurator to set     * @throws NullPointerException if config is null.     */    public abstract void setHttpsConfigurator (HttpsConfigurator config) ;     /**     * Gets this server's {@link HttpsConfigurator} object, if it has been set.     * @return the HttpsConfigurator for this server, or <code>null</code> if not set.     */    public abstract HttpsConfigurator getHttpsConfigurator ();}