try {
        EventLoopGroup group = new NioEventLoopGroup();
        Bootstrap b = new Bootstrap();
        b.group(group)
                .channel(NioSocketChannel.class)
                .handler(new ChannelInitializer<SocketChannel>() {
                    @Override
                    public void initChannel(SocketChannel ch) throws Exception {
                        ChannelPipeline p = ch.pipeline();
                        p.addLast(new ObjectEncoder());
                        p.addLast(new ObjectDecoder(ClassResolvers.cacheDisabled(null)));
                        p.addLast(new ChannelHandler());
                    }
                });
       Channel channel = b.connect("127.0.0.1", 5000).sync().channel();
     } catch(InterruptedException e) {
         System.out.println("suchka");
     }