$/**$

Average class

$*/$

public class Average

$\{$

private double akkum;

private int Count;

public Average$()//$ Constructor; initializes the class fields

$\{$

akkum $=0\mathrm{.}0$;

Count $=0$;

$\}$

public void setSum$($double num$1)//$ Mutator Method $($Setter$)$

$\{$

akkum $+=$ num$1$; $//$ This double field is accumulating the values of the numbers entered

$\}$

public void setCount$()//$ Mutator Method $($Setter$)$

$\{$

Count$++$; $//$ This integer counts how many values have been read

$\}$

public double getSum$()//$ Accessor Method $($Getter$)$

$\{$

return akkum; $//$ This double value represents the sum of all the numbers to be averaged

$\}$

public int getCount$()//$ Accessor Method $($Getter$)$

$\{$

return Count; $//$ This integer value represents how many numbers have been entered

$\}$

public double getAvg$()//$ Accessor Method $($Getter$)$

$\{$

return akkum $/$ Count; $//$ This double value represents the calculated Average; prevents stale data

$\}$

$\}$