How Do I code in java? Animal - name : String - birthYear : int - weight : double - gender : char + Animal() // Set name="", birthYear=1900, weight=0.0, gender='u' + Animal(String, int, double, char) + getName() : String + setName(String) : void + getBirthYear() : int + setBirthYear(int) : void + getWeight() : double + setWeight(double) : void //if input value is negative, set weight to -1 + getGender() : char + setGender(char) : void // if input value is not 'm' or 'f', set gender to 'u' (unknown) + calculateAge(int) : int // use birthYear and the argument of currentYear to calculate age. // If currentYear < birthYear, return -1. + isMale() : boolean // return true if gender is 'm' + isFemale() : boolean // return true if gender is 'f' + printDetails() : void // prints Animal attributes in the following format: // "Name: %20s | Year of Birth: %4d | Weight: %10.2f | Gender: %c\n" + gainWeight() : void //increase weight by 1. + gainWeight(double): void // increase weight by the input amount. Weight cannot drop below zero. + loseWeight() : void // decrease by 1. Weight cannot drop below zero. + loseWeight(double) : void // decrease weight by the input amount. Weight cannot drop below zero.

How Do I code in java?

Animal

- name : String

- birthYear : int

- weight : double

- gender : char

+ Animal() // Set name="", birthYear=1900, weight=0.0, gender='u'

+ Animal(String, int, double, char)

+ getName() : String

+ setName(String) : void

+ getBirthYear() : int

+ setBirthYear(int) : void

+ getWeight() : double

+ setWeight(double) : void //if input value is negative, set weight to -1

+ getGender() : char           

+ setGender(char) : void // if input value is not 'm' or 'f', set gender to 'u' (unknown)

+ calculateAge(int) : int // use birthYear and the argument of currentYear to calculate age. 

// If currentYear <  birthYear, return -1.

+ isMale() : boolean // return true if gender is 'm'

+ isFemale() : boolean // return true if gender is 'f'

+ printDetails() : void // prints Animal attributes in the following format: 

// "Name: %20s | Year of Birth: %4d | Weight: %10.2f | Gender: %c\n"

+ gainWeight() : void //increase weight by 1.

+ gainWeight(double): void // increase weight by the input amount. Weight cannot drop below zero.

+ loseWeight() : void // decrease by 1.  Weight cannot drop below zero.

+ loseWeight(double) : void // decrease weight by the input amount. Weight cannot drop below zero.