using System;
using System.IO;
using System.Text;

public class UsingMyField : StringWriter
{
  private StringBuilder my_precious;

  public UsingMyField ()
  {
    my_precious = new StringBuilder ();
  }

  public static void Main (String[] args)
  {
    Console.WriteLine ("Okay, so I'm going to write the following line to myself.\nqqq (q goons)\nOh, did I forget to mention?  I'm a StringWriter.\nWell, sort of anyway.  I have my own private field, and I overrode\nGetStringBuilder to answer my field instead.  So, I should be able to get\neverything I've written by accessing my own field!\nOkay, here goes:");
    UsingMyField what = new UsingMyField ();
    what.Write ("qqq (q goons)\n");
    what.Flush ();
    Console.WriteLine ("Okay, writing done!  Let's see what's in my StringBuilder:");
    Console.WriteLine (what.GetStringBuilder ().ToString ());
    Console.WriteLine ("Erm, okay.  Fortunately, I defined another method that calls\nbase.GetStringBuilder; let's try that:");
    Console.WriteLine (what.GetSuperStringBuilder ().ToString ());
    Console.WriteLine ("Whew!  Thought I lost all that data.\nI hope you enjoyed this experiment.");
  }

  public override StringBuilder GetStringBuilder ()
  {
    return my_precious;
  }

  public StringBuilder GetSuperStringBuilder ()
  {
    return base.GetStringBuilder ();
  }
}