// Circle.java
// Compute area and circumference of a Circle.
// Author: R.N. Ciminero
// Date: 04-13-96

public class Circle {

  double radius=0;       // class fields
  double theArea, theCircumference;

  Circle ( double x ) {   // constructor
        radius = x;
        
  }

   public void area(){          // compute the area
     theArea = radius * radius * 3.14159;
   }

   public void circumference(){     // compute the circumference
     theCircumference = 2.0*radius*3.14159;
   }

   public void printCircle(){        // display the area and circumference
        System.out.print("Area and Circumference of a Rectangle." + "\n");
        System.out.print("Radius = " + radius + "  ");
        System.out.print("Area = " + theArea + "  ");
        System.out.print("Circumference = " + theCircumference + "\n");
   }

  public static void main (String args[]) {

  Circle theCircle = new Circle(4.0);  // instance of Circle

  theCircle.area();
  theCircle.circumference();
  theCircle.printCircle();
  }
}