Cartesian To Polar java pgm

CartesianToPolar.java

public class CartesianToPolar

{

    public static void main(String[] args)

{

        double x = Double.parseDouble(args[0]);

        double y = Double.parseDouble(args[1]);

       

        double r     = Math.sqrt(x*x + y*y);

        double theta = Math.atan2(y, x);

        System.out.println("r     = " + r);

        System.out.println("theta = " + theta);

    }

}