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






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(); 
  } 
}








15.23.Text File Read Write
15.23.1.Use while loop to read a text file
15.23.2.Display a text file.
15.23.3.Write to a file
15.23.4.Write and read text file using StreamWriter
15.23.5.Get interal StringBuilder from a StringWriter
15.23.6.Read/Write text file using the StringWriter
15.23.7.Read text file line by line
15.23.8.Write text file line by line
15.23.9.Create a file called test.txt in the current directory:
15.23.10.Reading Writing To Text File
15.23.11.Simple IO with the File Type