File Directory ASP.Net Tutorial

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  4. Creating a File (C#)
<%@ Page Language="c#" %>
<%@ Import Namespace = "System.IO" %>

  public void CreateFile(object sender, EventArgs e)
  {
    StreamWriter myFileStream = null;
        if(TextContent.Text.Trim().Length > 0)
        {
      try
      {
        myFileStream = File.CreateText(Server.MapPath(".\\Upload\\") + "test.txt");
        myFileStream.WriteLine(TextContent.Text);
        myFileStream.Close();
        Output.Text = "File Successfully Created!";
      }
      catch (Exception exc)
      {
        Output.Text = "Error in Creating file. Error is " + exc.ToString();
      }
      finally
      {
        if(myFileStream != null)
          myFileStream.Close();
      }
    }
    else
    {
      Output.Text = "File not created, because you didn't enter anything!";
    }
  }


  
    Creating a File