Rava2 - Java Source Interpreter

public class Main {
    public static void main(String[] args) {
        Drawable[] shapes = new Drawable[3];
        shapes[0] = new Circle(5.0);
        shapes[1] = new Rectangle(4.0, 6.0);
        shapes[2] = new Circle(3.0);

for (int i = 0; i < shapes.length; i++) {
            shapes[i].draw();
            System.out.println("  Area: " + shapes[i].area());
        }
    }
}

interface Drawable {
    void draw();
    double area();
}

class Circle implements Drawable {
    private double radius;

Circle(double radius) {
        this.radius = radius;
    }

public void draw() {
        System.out.println("Drawing circle with radius " + radius);
    }

public double area() {
        return 3.14159 * radius * radius;
    }
}

class Rectangle implements Drawable {
    private double width;
    private double height;

Rectangle(double width, double height) {
        this.width = width;
        this.height = height;
    }

public void draw() {
        System.out.println("Drawing rectangle " + width + "x" + height);
    }

public double area() {
        return width * height;
    }
}

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