123/FileReadWrite.cs at master · ARAVINTHSANKAR/123 · GitHub

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using System;
using System.IO;


namespace day_1
{
    public class FileReadWrite
    {
        public void read()
        {
            FileStream f = new FileStream("D:\\dotnet\\day_1\\read.txt" , FileMode.Open);

         int i = 0;
        while ((i = f.ReadByte()) != -1)
        {
            Console.Write((char)i);
        }
        f.Close();
        }

        public void write()
        {
             FileStream f = new FileStream("D:\\dotnet\\day_1\\write.txt", FileMode.Open);
        Console.WriteLine("Enter your text");
          for (int i = 0; i <= 7; i++)
            {
                char a = Convert.ToChar(Console.ReadLine());
                f.WriteByte((byte)a);
            }
            f.Close();
            Console.WriteLine("Go see the file");
        }
    }
}