EchoServer.java

package org.jboss.netty.example.echo;

import java.net.InetSocketAddress;
import java.util.concurrent.Executors;

import org.jboss.netty.bootstrap.ServerBootstrap;
import org.jboss.netty.channel.ChannelPipeline;
import org.jboss.netty.channel.ChannelPipelineFactory;
import org.jboss.netty.channel.Channels;
import org.jboss.netty.channel.socket.nio.NioServerSocketChannelFactory;

public class EchoServer {

	private final int port;

	public EchoServer(int port) {
		this.port = port;
	}

	public void run() {
		// Configure the server.
		ServerBootstrap bootstrap = new ServerBootstrap(new NioServerSocketChannelFactory(Executors.newCachedThreadPool(), Executors.newCachedThreadPool()));
		// Set up the pipeline factory.
		bootstrap.setPipelineFactory(new ChannelPipelineFactory() {
			public ChannelPipeline getPipeline() throws Exception {
				return Channels.pipeline(new EchoServerHandler());
			}
		});
		// Bind and start to accept incoming connections.
		bootstrap.bind(new InetSocketAddress(port));
	}

	public static void main(String[] args) {
		int port;
		if (args.length > 0) {
			port = Integer.parseInt(args[0]);
		} else {
			port = 8080;
		}
		new EchoServer(port).run();
	}

}