System.IO.File.WriteAllLines() and ReadAllLines()

using System;

using System.IO;

namespace IO_Samples

{

    class Program

    {

        public enum linesofBusiness {BFS, Healthcare, Insurance}

        static string FilePath = @"C:\CSharpExs\LineOfBusiness.text";

        static void Main(string[] args)

        {

            try

            {

                StreamWriter sw = new StreamWriter(FilePath);

                sw.WriteLine("LineOfBusiness");

                sw.Close();

                string[] lineofBs =                                                                   Enum.GetNames(typeof(linesofBusiness));

                File.WriteAllLines(FilePath, lineofBs);

                string[] linesofBusiness2 = File.ReadAllLines(FilePath);

                Console.WriteLine("LineOfBusiness");

                for (int i = 0; i < linesofBusiness2.Length; i++)

                {

                    Console.WriteLine(linesofBusiness2[i]);

                }

            }

            catch(Exception e)

            {

                Console.WriteLine(e.ToString());

            }

            finally

            {

            }

            Console.ReadKey();

        }

    }

}