$($v$)$

public int modelCount$($String aModel$)\{$

int count $=0$;

for $($int $i=0$;$i$ refrigerators.length; $i++)$

if $($refrigerators$[$i$].$getModel$().$equals$($aModel$))$

count$++$;

return count;

$\}$

$($vi$)$

public Refrigerator$[]$ smallRefrigerators$()\{$

int min$=0$;

int min$2=0$;

for $($int $i=1$;$i$ refrigerators.length; $i++)$

if $($refrigerators$[$i$].$getCapacity$()$ refrigerators$[$min$].$getCapacity$())\{$

min$2=$min;min$=i$;

$\}$

else if $($refrigerators$[$i$].$getCapacity$()$ refrigerators$[$min$2].$getCapacity$()||min==$min$2)$

min$2=i$;

Refrigerator $[]$ smallRefrigerators $=$ new Refrigerator$[2]$;

smallRefrigerators $[0]=$ refrigerators min;

smallRefrigerators $1=$ refrigerators $[$min$2]$;

return smallRefrigerators;

$\}$

$($vii$)$

public class TestRefrigeratorShop $\{$

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

Refrigerator $[]$ refrigerators new Refrigerator$("$RM$2018",300),$

new Refrigerator$("$RM$3718",600),$

new Refrigerator$("$RM$1033",200)\}$;

RefrigeratorShop myRefrigeratorShop $=$ new RefrigeratorShop$($refrigerators$)$;

myRefrigeratorShop. displayRefrigerator$(2)$;

System.out.println$("$No$.$ of $\text{'}$RM$1033\text{'}$ refrigerator: $"+$

myRefrigeratorShop.modelCount$("$Slope Arm"$))$;

Refrigerator $[]$ smallRefrigerators $=$ myRefrigeratorShop.smallRefrigerators$()$;

System.out.println$("$Smallest refrigerators $$;

for $($int $i=0$;$i$ smallRefrigerators.length; $i++)$

System.out.println$("$ Model : $"+$smallRefrigerators$[$i$].$getModel$()+","+$

$"$ Capacity: $"+$smallRefrigerators$[$i$].$getCapacity$())$;