java-scuola/NetBeans Projects/shape/src/shape/Shape.java

18 lines
392 B
Java

package shape;
/**
*
* @author radaelli11353
*/
public abstract class Shape implements Comparable<Shape> {
public abstract double width();
public abstract double height();
public abstract double posX();
public abstract double posY();
@Override
public int compareTo(Shape o) {
return Double.compare(width() * height(), o.width() * o.height());
}
}