C# filewatcher

filewatcher.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.Remoting.Messaging;
using System.Text;
using System.Threading.Tasks;
using System.IO;

namespace FileWatcher
{
    class Program
    {
        static void Main(string[] args)
        {
            var folderpath = @"E:\fw";
         
            // Create a new FileSystemWatcher and set its properties.
            var watcher = new FileSystemWatcher(folderpath);
            /* Watch for changes in LastAccess and LastWrite times, and
               the renaming of files or directories. */
            watcher.NotifyFilter = NotifyFilters.LastAccess | NotifyFilters.LastWrite  | NotifyFilters.FileName | NotifyFilters.DirectoryName;
            // Only watch text files.
            watcher.Filter = "*.xml";
            // Add event handlers.
            watcher.Created += OnChanged;
            // Begin watching.
            watcher.EnableRaisingEvents = true;

            // Wait for the user to quit the program.
            Console.WriteLine("Press \'q\' to quit the sample.");
            while (Console.Read() != 'q')
            {
            }
        }
        private static void OnChanged(object source, FileSystemEventArgs e)
        {
            // Specify what is done when a file is changed, created, or deleted.
  
            if (e.FullPath.Contains("I035"))
            {               //method for processing I035 file
                Console.WriteLine("File:I035 " + e.FullPath + " " + e.ChangeType);
            }
            if (e.FullPath.Contains("I016"))
            {                     //methond for processing I016 file
                Console.WriteLine("File: I016" + e.FullPath + " " + e.ChangeType);
            }
        }

    }
}