using System;

using System.IO;

​

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Enter path to file to read");

        string file = Console.ReadLine();

        ReadFile(file);

    }

​

    static void ReadFile(string fileName)

    {

        // Exceptions could be thrown in the code below

        try

        {

            TextReader reader = new StreamReader(fileName);

            string line = reader.ReadLine();

            Console.WriteLine(line);

            reader.Close();

        }

        catch (FileNotFoundException fnfe)

        {

            // Exception handler for FileNotFoundException

            // We just inform the user that there is no such file

            Console.WriteLine("The file '{0}' is not found.", fileName);

        }

        catch (IOException ioe)

        {

            // Exception handler for other input/output exceptions

            // We just print the stack trace on the console

            Console.WriteLine(ioe.StackTrace);

        }

    }

}