File Write With Using - CSharp File IO

CSharp examples for File IO:File

  1. HOME
  2. CSharp
  3. File IO
  4. File

Description

File Write With Using

Demo Code

using System;// w  ww  .  j a v a 2s  . co  m
using System.IO;
public class Program
{
   public static void Main(string[] args)
   {
      string fileName = "";
      while (true)
      {
         try
         {
            Console.Write("Enter filename " + "(Enter blank filename to quit):");
            fileName = Console.ReadLine();
            if (fileName.Length == 0)
            {
               break;
            }
            FileStream fs = File.Open(fileName,FileMode.CreateNew,FileAccess.Write);
            using (StreamWriter sw = new StreamWriter(fs))
            {
               Console.WriteLine("Enter text; enter blank line to stop");
               while (true)
               {
                  string input = Console.ReadLine();
                  if (input.Length == 0)
                  {
                     break;
                  }
                  sw.WriteLine(input);
               }
            }
         }
         catch (IOException ioErr)
         {
            string dir = Directory.GetCurrentDirectory();
            string path = Path.Combine(dir, fileName); // System.IO.Path class.
            Console.WriteLine("Error on file {0}", path);
            Console.WriteLine(ioErr.Message);
         }
      }
   }
}

Result


Related Tutorials