268     /**

   269      * {@inheritDoc}

   270      * <p>

   271      * If there is a security manager set, its {@code checkConnect} method is

   272      * called with the local address and {@code -1} as its arguments to see

   273      * if the operation is allowed. If the operation is not allowed,

   274      * a {@code SocketAddress} representing the

   275      * {@link java.net.InetAddress#getLoopbackAddress loopback} address and the

   276      * local port of the channel's socket is returned.

   277      *

   278      * @return  The {@code SocketAddress} that the socket is bound to, or the

   279      *          {@code SocketAddress} representing the loopback address if

   280      *          denied by the security manager, or {@code null} if the

   281      *          channel's socket is not bound

   282      *

   283      * @throws  ClosedChannelException     {@inheritDoc}

   284      * @throws  IOException                {@inheritDoc}

   285      */

   286     @Override

   287     public abstract SocketAddress getLocalAddress() throws IOException;

   288