/*Example - DirectoryInfo Class - InfoBrother */

using System;
using System.IO;

class DirectoryInfoClass
{
    public static void Main()
    {
        // Specify the directories we  want to manipulate.
        DirectoryInfo DInfo = new DirectoryInfo(@"c:\MyDir");
        try
        {
            // Determine whether the directory exists.
            if (DInfo.Exists)
            {
                // Indicate that the directory already exists.
                Console.WriteLine("That path exists already.");
                return;
            }

            // Try to create the directory.
            DInfo.Create();
            Console.WriteLine("The directory was created successfully.");

            // Delete the directory.
            DInfo.Delete();
            Console.WriteLine("The directory was deleted successfully.");

        }
        catch (Exception e)
        {
            Console.WriteLine("The process failed: {0}", e.ToString());
        }

        finally { }
        Console.ReadKey();
    }
}

/*Example - FileInfo Class - InfoBrother*/

using System;
using System.IO;

class FileInfoClass 
{
    public static void Main() 
    {
        string path = Path.GetTempFileName();
        FileInfo File1 = new FileInfo(path);

        //Create a file to write to.
        using (StreamWriter sw = File1.CreateText()) 
        {
            sw.WriteLine("Welcome");
            sw.WriteLine("To");
            sw.WriteLine("InfoBrother");
        }    

        //Open the file to read from.
        using (StreamReader sr = File1.OpenText()) 
        {
            string s = "";
            while ((s = sr.ReadLine()) != null) 
            {
                Console.WriteLine(s);
            }
        }

        try 
        {
            string path2 = Path.GetTempFileName();
            FileInfo File2 = new FileInfo(path2); 
            
            //Ensure that the target does not exist.
            File2.Delete();

            //Copy the file.
            File1.CopyTo(path2);
            Console.WriteLine("{0} was copied to {1}.", path, path2);

            //Delete the newly created file.
            File2.Delete();
            Console.WriteLine("{0} was successfully deleted.", path2);

        }

        catch (Exception e)
        {
            Console.WriteLine("The process failed: {0}", e.ToString());
        }

        Console.ReadKey();
    }
}