import java.awt.Graphics2D;
public class DrawableRect extends Rect {
public DrawableRect(Rect r) {
super(r.x1, r.y1, r.x2, r.y2);
}
public DrawableRect(int x1, int y1, int x2, int y2) {
super(x1, y1, x2, y2);
}
public void draw(Graphics2D g) {
g.drawRect(x1, y1, (x2-x1), (y2-y1));
}
}