package com.vungueanu;

import java.io.File;
import java.io.IOException;
import java.net.ServerSocket;
import java.net.Socket;

public class Main {

	static final int PORT = 4444;
	static File directory = null;
	static ServerSocket listener = null;
	static Socket connection = null;

	public static void main(String[] args)
			throws IOException {

		if (args.length == 0) {
			System.out.println("Usage: java FileServer <dir>\n");
			return;
		}

		directory = new File (args[0]);
		if (!directory.exists()) {
			System.out.println ("Folder doesn't exist!");
			return;
		}

		if (!directory.isDirectory()) {
			System.out.println("Not a folder!\n");
			return;
		}

		listener = new ServerSocket (PORT);

		while (true) {
			connection = listener.accept();
			new doComms (directory, connection);
		}
	}
}