package rebelsky.text;

import java.io.PrintWriter;
import java.io.InputStreamReader;
import java.io.BufferedReader;

/**
 * A simple attempt at refreshing the screen.
 *
 * @author Samuel A. Rebelsky
 */
public class Refresh
{
  public static void main(String[] args)
    throws Exception
  {
    PrintWriter pen = new PrintWriter(System.out, true);
    BufferedReader eyes = new BufferedReader(new InputStreamReader(System.in));

    clearScreen(pen);
    pen.println("Hello");
    eyes.readLine();
    clearScreen(pen);
    pen.println("Goodbye");
    pen.flush();
  } // main(String[])

  public static void clearScreen(PrintWriter pen)
  {
/*
    pen.println("\f");	// FAILED
 */
    for (int i = 0; i < 30; i++) // HACK
      pen.println();
  } // clearScreen()
} // class Refresh