/* @ Author 'easter' @ File : Circle.java */public class Circle { private double area, radius, diameter; final double pi = 3.14; // function for setting radius of circle public void setRadius(double radius) { this.radius = radius; } // function for getting circle radius public double getRadius() { return this.radius; } // function for calculating area of circle public double calcArea() { double squaredRadius = getRadius() * getRadius(); double calcedArea = pi * squaredRadius; return calcedArea; } // function for calculating diameter of area public double calcDiameter() { double calcedDiameter = getRadius() + getRadius(); return calcedDiameter; } // Constructor what intializes everything public Circle(double area, double radius, double diameter) { this.area = area; this.radius = radius; this.diameter = diameter; System.out.println("Circle intialized!"); }}