prac3

abstract public class Shape {
    public String color;


    public boolean filled;
    public Shape(){

    }
    public Shape(String color, boolean filled){
        this.color=color;
        this.filled=filled;
    }
    public String getColor(){
        return color;
    }
    public void setColor(String color){

    }
    public boolean isFilled(){
        return filled;
    }
    public void setFilled(boolean filled){

    }
    abstract double getArea();
    abstract double getPerimeter();
    public String toString(){
        return ("Shape: color, radius" + this.color + "radius :"+this.filled);
    }
}






public class Rectangle extends Shape {
    double width;
    double length;
    public Rectangle(){
        width = 1;
        length = 1;
    }
    public Rectangle(double width, double length){
        this.width = width;
        this.length = length;
    }
    public Rectangle(double length, double width, String color, boolean filled){
        this.width = width;
        this.length = length;
        this.color = color;
        this.filled = filled;
    }
    public double getWidth(){
        return width;
    }
    void setWidth(double width){
        this.width = width;
    }
    public double getLength(){
        return length;
    }
    void setLength(double length){
        this.length = length;
    }
    double getArea(){
        return width*length;
    }
    double getPerimeter(){
        return (width+length)*2;
    }
    @Override
    public String toString(){
        return ("Rectangle: width, length" + this.width + "length:" + this.length);
    }
}





class Circle extends Shape {
    protected double radius;


    public Circle(){
        this.filled = false;
        this.color = "red";
        radius = 1;
    }
    public Circle(double radius){
        this.radius = radius;
    }
    public Circle(double radius, String color, boolean filled){
        this.radius = radius;
        this.color = color;
        this.filled=filled;
    }
    public double getRadius(){
        return radius;
    }
    public void setRadius(double radius){
        this.radius = radius;
    }

    double getArea(){
        return (3.14*radius*radius);
    }
    double getPerimeter(){
        return (2*3.14*radius);
    }
    public String toString(){
        return "Shape: color. radius. filled: " + this.filled +"color :"+this.color+"radius: "+this.radius;
    }
}







class Square extends Rectangle {
    protected double side;
    public Square(){
        this.color = "red";
        this.filled = false;
        side = 1;
    }
    public Square(double side){
        this.side = side;
        this.color = "red";
        this.filled = false;
    }
    public Square(double side, String color, boolean filled){
        this.side = side;
        this.color = color;
        this.filled = filled;
    }
    public double getSide(){
        return side;
    }
    public void setSide(double side){
        this.side = side;
    }
    void setWidth(double side){
        this.side = side;
    }
    void setLength(double side){
        this.side = side;
    }
    @Override
    public String toString(){
        return "Square: side and side: "+ this.side+"side: " + this.side;
    }
}





public class TestClass {
    public static void main(String[] args) {

    }
}