/*
 * Copyright (c) 2007, 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 java.net;

A socket option associated with a socket.

In the channels package, the NetworkChannel interface defines the setOption and getOption methods to set and query the channel's socket options.

Type parameters:
  • <T> – The type of the socket option value.
See Also:
Since:1.7
/** * A socket option associated with a socket. * * <p> In the {@link java.nio.channels channels} package, the {@link * java.nio.channels.NetworkChannel} interface defines the {@link * java.nio.channels.NetworkChannel#setOption(SocketOption,Object) setOption} * and {@link java.nio.channels.NetworkChannel#getOption(SocketOption) getOption} * methods to set and query the channel's socket options. * * @param <T> The type of the socket option value. * * @since 1.7 * * @see StandardSocketOptions */
public interface SocketOption<T> {
Returns the name of the socket option.
Returns:the name of the socket option
/** * Returns the name of the socket option. * * @return the name of the socket option */
String name();
Returns the type of the socket option value.
Returns:the type of the socket option value
/** * Returns the type of the socket option value. * * @return the type of the socket option value */
Class<T> type(); }