package lab9;

public class PointPositif extends Point{
	/*custom exception class*/
	private class ErrPoint extends Exception{
		ErrPoint(String msg){
			super(msg);
		}
	};

	/*constructor*/
	protected PointPositif(double abs, double ord) throws ErrPoint {
		super(abs, ord);
		if(abs < 0 || ord < 0)
			throw new ErrPoint("ce dervrais être des nombres positifs!!!");
	}

}