import java0.nio01.HttpServer01;

import java0.nio01.HttpServer02;

import java0.nio01.HttpServer03;

import java0.nio01.netty.NettyHttpServer;

import java.lang.reflect.Method;

import java.util.HashMap;

import java.util.Map;

public class Main {

public static void main(String[] args) {

Map<String, Class> map = new HashMap<>();

map.put("1", HttpServer01.class);

map.put("2", HttpServer02.class);

map.put("3", HttpServer03.class);

map.put("8", NettyHttpServer.class);

String id = (null == args || args.length == 0) ? "1" : args[0];

Class clazz = map.get(id);

if( null == clazz ) {

System.out.println("No class for id: " + id);

}

try {

Method method = clazz.getDeclaredMethod("main", new Class[]{String[].class});

method.invoke(null, new Object[]{new String[]{}});

} catch (Exception e) {

e.printStackTrace();

}

}

}