Write to a file : File Read Write : File Stream C# Source Code

    

/*
C#: The Complete Reference 
by Herbert Schildt 

Publisher: Osborne/McGraw-Hill (March 8, 2002)
ISBN: 0072134852
*/

// Write to a file. 
 
using System; 
using System.IO;  
 
public class WriteToFile { 
  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(); 
  } 
}