Append To File
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.IO; using System.Collections.Specialized; using System.Diagnostics; public static class FileUtils { public static void AppendToFile(string fileName, string line) { try { using (StreamWriter sw = File.AppendText(fileName)) { sw.WriteLine(line); } } catch (Exception ex) { Trace.TraceError("File I/O Error: {0}, StackTrace: {1}", ex.Message, ex.StackTrace); } } }