Listing 17-1 extracted from chapter Input/Output and streams

Listing 16-21<     > Listing 17-2

This listing can be compiled with the command line:
csc.exe /target:exe Example_17_1.cs
Errors: 0 Warnings: 0

using System.IO;
public class Program {
   public static void Main() {
      string text = File.ReadAllText( @"G:\source\Test.txt" );
      System.Console.Write( text );
      File.WriteAllText( @"G:\source\TestCopy.txt",text );
   }
}