. . . public static class Double extends Rectangle2D public double getX() { return x; } public double getY() { return y; } public double getWidth() { return width; } public double getHeight() { return height;} public void setRect(double x, double y, double w, double h) { this.x = x; this.y = y; this.width = w; this.height = h; } ... public double x; public double y; public double width; public double height; } ... }