Main.cs :  » Persistence-Frameworks » FileHelpers-Library » FileMerger » C# / CSharp Open Source

using System;
using System.IO;

namespace FileMerger{
  /// <summary>
  /// Summary description for Class1.
  /// </summary>
  class Merger
  {
    /// <summary>
    /// The main entry point for the application.
    /// </summary>
    [STAThread]
    static void Main(string[] args)
    {
      if (args.Length < 3)
        ShowSyntaxs();
      else
      {
        string destFile, srcFile;
        int pos;

        destFile = args[0];
        srcFile = args[1];
        pos = int.Parse(args[2]);

        System.IO.StreamReader reader = new StreamReader(srcFile);
        string writeStr = reader.ReadToEnd();
        reader.Close();

        reader = new StreamReader(destFile);
        string originalStr = reader.ReadToEnd();
        reader.Close();

        StreamWriter writer = new StreamWriter(destFile);
                
        writer.Write(originalStr.Substring(0, pos));
        writer.Write(writeStr);
        writer.Write(originalStr.Substring(pos));
        writer.Close();

        Console.WriteLine("Finish to Merge files at position " + pos.ToString());
      }

      //
      // TODO: Add code to start application here
      //
    }

    private static void ShowSyntaxs()
    {
      Console.WriteLine("Syntaxis:");
      Console.WriteLine("");
      Console.WriteLine("FileMerger.exe destFile srcFile destPos");

    }
  }
}