jls4_7.java

class Point {
	static int npoints;
	int x, y;
	Point root;
}
class Test {
	public static void main(String[] args) {
		System.out.println("npoints=" + Point.npoints);
		Point p = new Point();
		System.out.println("p.x=" + p.x + ", p.y=" + p.y);
		System.out.println("p.root=" + p.root);
	}
}