/*
PolygonTester.java  MrG 2012.0208
purpose: implement the ShoeLace Algorithm using ArrayLists!
required files:     PolygonTester.java      main class
            Polygon.java            derived class
            Point.java          utility class
translator phase:   javac PolygonTester.java
interpreter phase:  java PolygonTester
*/

public class PolygonTester
{
    public static void main(String[] args)
    {
        Point p1 = new Point(0,0);
        Point p2 = new Point(4,0);
        Point p3 = new Point(2,2);

        Polygon blair = new Polygon();

        blair.add(p1);
        blair.add(p2);
        blair.add(p3);

        System.out.println("polygon = " + blair);
        System.out.println("area = " + blair.getArea());
    }
}