C# StreamWriter and StreamReader Example

Program

using System;

using System.IO;

namespace IO_Samples

{

    class StreamWriterAndReader

    {

        public static void Main()

        {

            string[] names = new string[] { "Pawan", "Tharun",                                                        "Karthikeyan", "Akash", 

                                            "Ramkumar","Abinesh",

                                            "Partha","Rampranav"};

            using (StreamWriter sw = new                                                        StreamWriter(@"C:\TrainerSNA\Trainees.txt"))

            {

                foreach (string s in names)

                {

                    sw.WriteLine(s);

                }

            }

            Console.WriteLine("File has been created successfully.

                                \nPress any key to view the contents");

            Console.ReadKey();

           

            //Read and show each line from the line

            using (StreamReader sr = new                                                        StreamReader(@"C:\TrainerSNA\Trainees.txt"))

            {

                string line = "";

                while ((line = sr.ReadLine()) != null)

                {

                    Console.WriteLine(line);

                }

            }

            Console.ReadKey();

        }

    }

}

Output

File has been created successfully.

Press any key to view the contents

<<If you press any key, the following output will be displayed>>

Pawan

Tharun

Karthikeyan

Akash

Ramkumar

Abinesh

Partha

Rampranav