import java.io.File;

import java.io.FileNotFoundException;

import java.util.Scanner;

/**

* Created by dshook on 5/6/15.

*/

public class Circle implements Measurable{

private double radius;

public Circle(double r) {

if (r < 0) {

throw new IllegalArgumentException();

}

this.radius = r;

}

@Override

public double getArea() {

return Math.PI * this.radius * this.radius;

}

@Override

public double getPerimeter() {

return 2 * Math.PI * this.radius;

}

public int getNumberOfSides() {

File f = new File("/home/dshook/Documents/launchcode-java-class/InterfacesLecture/src/file.txt");

return 0;

}

public static void main(String[] args) {

Measurable c = new Circle(-5.0);

Measurable s = new Square(5.0);

Measurable[] listOfShapes = new Measurable[10];

listOfShapes[0] = c;

listOfShapes[1] = s;

}

}