Inheritance_Hierarchy.java

//Read Description for question
import java.util.*;
class GeometricObject{
String color;
boolean filled;
GeometricObject(){
    color="White";
    filled=false;
}
GeometricObject(String s,boolean b){
    color=s;
    filled=b;
}
boolean isFilled(){
return filled;
}
String getColor(){
    return color;
}
void setColor(String s){
    color=s;
}
void setFilled(boolean b){
    filled=b;
}
}
class Circle extends GeometricObject{
    double radius;
    Circle(){
        radius=1.0;
    }
    Circle(double d){
        radius=d;
    }
    Circle(double d,String s, boolean f){
        radius=d;
        color=s;
        filled=f;
    }
    void setRadius(double d){
        radius=d;
    }
    double getArea(){
        return Math.PI*radius*radius;
    }
    double getPerimeter(){
        return 2*Math.PI*radius;
    }
    void printCircle(){
        System.out.println("Radius:"+radius);
    }
    }
    class Rectangle extends GeometricObject{
        double width,height;
    Rectangle(){
       width=height=1; 
    }
    Rectangle(double l,  double b){
       width=l;
        height=b;
    }
    Rectangle(double l,  double b,String s, boolean f){
       width=l;
        height=b;
        color=s;
        filled=f;
    }
    void setData(double l,  double b){
       width=l;
        height=b;
    }
    double getArea(){
        return width*height;
    }
    double getPerimeter(){
        return 2*(width+height);
    }
    void printRectangle(){
        System.out.println("Width:"+width);
        System.out.println("Height:"+height);
    }
    }
    class Main{
        public static void main(String args[]){
            Circle c1=new Circle();
            c1.setRadius(3.2);
            System.out.println("Circle Object 1");
            c1.printCircle();
            System.out.println("Area:"+c1.getArea());
            System.out.println("Perimeter:"+c1.getPerimeter());
            System.out.println("Color:"+c1.getColor());
            System.out.println("Filled:"+c1.isFilled());
            Circle c2=new Circle(2.0);
           
            System.out.println("Circle Object 2");
            c2.printCircle();
            System.out.println("Area:"+c2.getArea());
            System.out.println("Perimeter:"+c2.getPerimeter());
            System.out.println("Color:"+c2.getColor());
            System.out.println("Filled:"+c2.isFilled());
            Circle c3=new Circle(3.0,"Black",true);
          
            System.out.println("Circle Object 3");
            c3.printCircle();
            System.out.println("Area:"+c3.getArea());
            System.out.println("Perimeter:"+c3.getPerimeter());
            System.out.println("Color:"+c3.getColor());
            System.out.println("Filled:"+c3.isFilled());
            Rectangle r1=new Rectangle();
            r1.setData(20,30);
            System.out.println("Rectangle Object 1");
            r1.printRectangle();
            System.out.println("Area:"+r1.getArea());
            System.out.println("Perimeter:"+r1.getPerimeter());
            System.out.println("Color:"+r1.getColor());
            System.out.println("Filled:"+r1.isFilled());
            Rectangle r2=new Rectangle(5,10);
      
            System.out.println("Rectangle Object 2");
            r2.printRectangle();
            System.out.println("Area:"+r2.getArea());
            System.out.println("Perimeter:"+r2.getPerimeter());
            System.out.println("Color:"+r2.getColor());
            System.out.println("Filled:"+r2.isFilled());
            Rectangle r3=new Rectangle(10,15,"Red",true);
          
            System.out.println("Rectangle Object 3");
            r3.printRectangle();
            System.out.println("Area:"+r3.getArea());
            System.out.println("Perimeter:"+r3.getPerimeter());
            System.out.println("Color:"+r3.getColor());
            System.out.println("Filled:"+r3.isFilled());
        }
    }