abstract class Shape $\{$

protected String color;

protected boolean filled;

public Shape$($String color, boolean filled$)\{$

this.color $=$ color;

this.filled $=$ filled;

$\}$

abstract double getArea$()$;

abstract double getPerimeter$()$;

public String toString$()\{$

return "Shape$[$color$="+$ color $+",$ filled$="+$ filled $+"]"$;

$\}$

$\}$

class Circle extends Shape $\{$

private double radius;

public Circle$($String color, boolean filled, double radius$)\{$

super$($color$,$ filled$)$;

this.radius $=$ radius;

$\}$

@Override

double getArea$()\{$

return Math.PI $*$ radius $*$ radius;

$\}$

@Override

double getPerimeter$()\{$

return $2*$ Math.PI $*$ radius;

$\}$

$\}$

class Rectangle extends Shape $\{$

private double width;

private double length;

public Rectangle$($String color, boolean filled, double width, double length$)\{$

super$($color$,$ filled$)$;

this.width $=$ width;

this.length $=$ length;

$\}$

@Override

double getArea$()\{$

return width $*$ length;

$\}$

@Override

double getPerimeter$()\{$

return $2*($width $+$ length$)$;

$\}$

$\}$