Write to a file : Text File Read Write « File Directory Stream « C# / CSharp Tutorial

1. C# / CSharp Tutorial
2. File Directory Stream
3. Text File Read Write

using System; 
using System.IO;  
 
class MainClass { 
  public static void Main(string[] args) { 
    FileStream fout; 
 
    // open output file 
    try { 
      fout = new FileStream("test.txt", FileMode.Create); 
    } catch(IOException exc) { 
      Console.WriteLine(exc.Message + "\nError Opening Output File"); 
      return; 
    } 
 
    // Write the alphabet to the file. 
    try { 
      for(char c = 'A'; c <= 'Z'; c++) 
        fout.WriteByte((byte) c); 
    } catch(IOException exc) { 
      Console.WriteLine(exc.Message + "File Error"); 
    } 
 
    fout.Close(); 
  } 
}