package circle;

public class Circle $\{$

public static void main$($String$[]$ args$)\{$

$//$ TODO code application logic here

$\}$

private double radius;

private double area;

private double diameter;

$//$ C

public Circle$($double radius$)\{$

this.radius $=$ radius;

computeDiameter$()$;

computeArea$()$;

$\}$

public double getRadius$()\{$

return radius;

$\}$

public void setRadius$($double radius$)\{$

this.radius $=$ radius;

computeDiameter$()$;

computeArea$()$;

$\}$

public double getArea$()\{$

return area;

$\}$

public double getDiameter$()\{$

return diameter;

$\}$

$//$ Compute methods

private void computeDiameter$()\{$

this.diameter $=2*$ radius;

$\}$

private void computeArea$()\{$

this.area $=$ Math.PI $*$ Math.pow$($radius$,2)$;

$\}$

public class TestCircle $\{$

public static void main$($String$[]$ args$)\{$

Circle circle $=$ new Circle$(5\mathrm{.}0)$;

System.out.println$("$Diameter: $"+$ circle.getDiameter$())$;

System.out.println$("$Area: $"+$ circle.getArea$())$;

$\}$

$\}$

$\}$ not printing out output