/*Affine01.java 12/12/99
Copyright 1999, R.G.Baldwin
 
Tested using JDK 1.2.2 under WinNT Workstation 4.0
**************************************/
import java.awt.geom.*;
import java.awt.*;
import java.awt.event.*;
 
class Affine01{
  publicstaticvoid main(String[] args){
    GUI guiObj = new GUI();
  }//end main
}//end controlling class Affine01
 
class GUI extends Frame{
  int res;//store screen resolution here
  staticfinalint ds = 72;//default scale, 72 units/inch
  
  GUI(){//constructor
    //Get screen resolution
    res = Toolkit.getDefaultToolkit().
                           getScreenResolution();
 
    //Set Frame size to four-inches by four-inches
    this.setSize(4*res,4*res);
    this.setVisible(true);
    this.setTitle("Copyright 1999, R.G.Baldwin");
       
    //Window listener to terminate program.
    this.addWindowListener(new WindowAdapter(){
      publicvoid windowClosing(WindowEvent e){
        System.exit(0);}});
  }//end constructor






Figure 1