Method SocketOutputStream

test/extra/SendFile.java:16–22

(String host, int port)

    private final SocketChannel channel;
    private final Selector selector;
    public SocketOutputStream(String host, int port) throws Exception {
      channel = SocketChannel.open();
      channel.connect(new InetSocketAddress(host, port));
      channel.configureBlocking(false);
      selector = Selector.open();
      channel.register(selector, SelectionKey.OP_WRITE, null);
    }

    public void close() throws IOException {
      channel.close();