//CircDemo9.java //Illustrates use of static variables in java //Andy Harris, 05/00 import java.awt.*; import java.applet.*; import Circle9; public class CircDemo9 extends Applet{ Circle9 myCirc = new Circle9(7f); public void init(){ setLayout(new GridLayout(0,3)); add(new Label()); add(new Label("radius")); add(new Label("area")); myCirc.setRadius(Circle9.SMALL); add(new Label("Small: ")); add(new Label(myCirc.getRadiusString())); add(new Label(myCirc.getAreaString())); myCirc.setRadius(Circle9.MEDIUM); add(new Label("Medium: ")); add(new Label(myCirc.getRadiusString())); add(new Label(myCirc.getAreaString())); myCirc.setRadius(Circle9.LARGE); add(new Label("Large: ")); add(new Label(myCirc.getRadiusString())); add(new Label(myCirc.getAreaString())); } // end init } // end class def