Create a class to represent a Farm object containing instances of the Animal objects

Farm

animals : Animal $[]$

farmName : String

numAnimals : int $//$calculated controlled variable no setter

Farm$()//$default $10$ animals

Farm$($String$)//$default $10$ animals

Farm$($int$)//$size of array

Farm$($String$,$ int$)$

addAnimal$($Animal$)$ : void

getFarmName$()$ : String

setFarmName$($String$)$ : void

getAnimal$($int$)$ : Animal $//$return null if index is invalid

getNumAnimals$()$ : int $//$notice no setter... this is a controlled variable

getFirstAnimal$()$ : Animal

getLastAnimal$()$ : Animal

getAnimals$()$ : Animal$[]$

printAllDetails$()$ : void $//$ prints Farm attributes followed by Animal attributes as formatted below :

$//$ "FarmName: $\%20$s $|$ Number of Animals: $\%4$d $|$ Farm Size: $\%4$d

$"$

$//$ "Name: $\%20$s $|$ Year of Birth: $\%4$d $|$ Weight: $\%10\mathrm{.}2$f $|$ Gender: $\%$c

$"$

removeAnimal$($int$)$ : Animal

removeAllAnimals$()$ : void

getTotalWeightOfAllAnimals$()$ : double

getAverageWeightOfAllAnimals$()$ : double

getNumberOfAnimalsAboveWeight$($double$)$ : int

getNumberOfAnimalsBelowWeight$($double$)$ : int

increaseWeightOfAllAnimals$()$ : void

increaseWeightOfAllAnimals$($double$)$ : void

View javadoc for Animal and Farm classes