--- old/src/share/classes/java/net/ServerSocket.java Tue Apr 8 17:15:11 2014 +++ new/src/share/classes/java/net/ServerSocket.java Tue Apr 8 17:15:11 2014 @@ -30,6 +30,8 @@ import java.nio.channels.ServerSocketChannel; import java.security.AccessController; import java.security.PrivilegedExceptionAction; +import java.util.Set; +import java.util.Collections; /** * This class implements server sockets. A server socket waits for @@ -919,4 +921,94 @@ /* Not implemented yet */ } + /** + * Sets the value of a socket option. + * + * @param name The socket option + * @param value The value of the socket option. A value of {@code null} + * may be valid for some options. + * @return this ServerSocket + * + * @throws UnsupportedOperationException if the server socket does not + * support the option. + * + * @throws IllegalArgumentException if the value is not valid for + * the option. + * + * @throws IOException if an I/O error occurs, or if the socket is closed. + * + * @throws NullPointerException if name is {@code null} + * + * @throws SecurityException if a security manager is set and if the socket + * option requires a security permission and if the caller does + * not have the required permission. + * {@link java.net.StandardSocketOptions StandardSocketOptions} + * do not require any security permission. + * + * @since 1.9 + */ + public ServerSocket setOption(SocketOption name, T value) + throws IOException + { + getImpl().setOption(name, value); + return this; + } + + /** + * Returns the value of a socket option. + * + * @param name The socket option + * + * @return The value of the socket option. + * + * @throws UnsupportedOperationException if the server socket does not + * support the option. + * + * @throws IOException if an I/O error occurs, or if the socket is closed. + * + * @throws NullPointerException if name is {@code null} + * + * @throws SecurityException if a security manager is set and if the socket + * option requires a security permission and if the caller does + * not have the required permission. + * {@link java.net.StandardSocketOptions StandardSocketOptions} + * do not require any security permission. + * + * @since 1.9 + */ + public T getOption(SocketOption name) throws IOException + { + return getImpl().getOption(name); + } + + private static Set> options; + private static boolean optionsSet = false; + + /** + * Returns a set of the socket options supported by this server socket. + * + * This method will continue to return the set of options even after + * the socket has been closed. + * + * @return A set of the socket options supported by this socket. This set + * may be empty if the socket's SocketImpl cannot be created. + * + * @since 1.9 + */ + public Set> supportedOptions() + { + synchronized (ServerSocket.class) { + if (optionsSet) { + return options; + } + try { + SocketImpl impl = getImpl(); + options = Collections.unmodifiableSet(impl.supportedOptions()); + } catch (IOException e) { + options = Collections.emptySet(); + } + optionsSet = true; + return options; + } + } }