Updated ShapeTester

public class ShapeTester {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub

		Shape[] shapes = new Shape[8];
		Point [] points = new Point[4];

		Point p1 = new Point(0,4);
		Point p2 = new Point(3,4);
		Point p3 = new Point(3,0);
		Point p4 = new Point();

		points[0] = p1;
		points[1] = p2;
		points[2] = p3;
		points[3] = p4;

		/*
		for(Point p : points) {
			System.out.println(p);
		}
		*/

		//Rectangle r1 = new Rectangle(p1, p2, p3, p4);
		Shape r1 = new Rectangle(p1, p2, p3, p4);

		System.out.println("Distance between p1 & p2: " + r1.distanceFormula(p2,  p3));
		System.out.println(r1);
		System.out.println();

		Circle c1 = new Circle(3, 4, 5);
		System.out.println(c1);


	}

}