| using System;
using System.IO;
class App{
public static void Main(string[] args){
TextWriter standardOutput = Console.Out;
StreamWriter myOut = null,
myError = null;
if (args.Length == 2) {
Console.Out.WriteLine("Redirecting std output and error to files");
myOut = new StreamWriter(args[0]);
Console.SetOut(myOut);
myError = new StreamWriter(args[1]);
Console.SetError(myError);
} else {
Console.Out.WriteLine("Keeping standard output and error unchanged");
}
// Output from this section of the program may be redirected
Console.Out.WriteLine("Text to std output - by Console.Out.WriteLine");
Console.WriteLine("Text to standard output - by Console.WriteLine(...)");
Console.Error.WriteLine("Error msg - by Console.Error.WriteLine(...)");
if (args.Length == 2) {
myOut.Close(); myError.Close();
}
Console.SetOut(standardOutput);
Console.Out.WriteLine("Now we are back again");
Console.Out.WriteLine("Good Bye");
}
} |