Create a class to represent a Farm object containing instances of the Animal objects Java code
Create a class to represent a Farm object containing instances of the Animal objects Java code
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
Related questions
Question
Create a class to represent a Farm object containing instances of the Animal objects
Java code
![Homework 8-2
Create a class to represent a Farm object containing instances of the Animal objects
Farm
animals Animal []
farmName : String
numAnimals : int
+ Farm()
+ Farm(String)
+ Farm(int)
+ Farm(String, int)
+ addAnimal(Animal) : void
+ getFarmName(): String
+ setFarmName(String) : void
+ getAnimal(int) : Animal
+ getNumAnimals(): int
+ getFirstAnimal(): Animal
+ getLastAnimal(): Animal
+ getAnimals(): Animal[]
+ printAllDetails(): void
+ removeAnimal (int) : Animal
+ removeAllAnimals(): void
//calculated controlled variable no setter
//default 10 animals
//default 10 animals
//size of array
//return null if index is invalid
//notice no setter... this is a controlled variable
// prints Farm attributes followed by Animal attributes as formatted below:
// "FarmName: %20s | Number of Animals: %4d | Farm Size: %4d\n"
// "Name: %20s | Year of Birth: %4d | Weight: %10.2f | Gender: %c\n"
+ getTotalWeightOfAllAnimals(): double
+ getAverageWeightOfAllAnimals(): double
+ getNumberOfAnimals Above Weight(double): int
+ getNumberOfAnimals BelowWeight(double): int
+ increaseWeightOfAllAnimals(): void
+ increaseWeightOfAllAnimals (double): void](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5c5ad030-3ec8-4fd2-8d64-821b0d0d0877%2F7c05e5d6-c6c1-4cc0-8653-2360d16a4228%2F1rgashp_processed.png&w=3840&q=75)
Transcribed Image Text:Homework 8-2
Create a class to represent a Farm object containing instances of the Animal objects
Farm
animals Animal []
farmName : String
numAnimals : int
+ Farm()
+ Farm(String)
+ Farm(int)
+ Farm(String, int)
+ addAnimal(Animal) : void
+ getFarmName(): String
+ setFarmName(String) : void
+ getAnimal(int) : Animal
+ getNumAnimals(): int
+ getFirstAnimal(): Animal
+ getLastAnimal(): Animal
+ getAnimals(): Animal[]
+ printAllDetails(): void
+ removeAnimal (int) : Animal
+ removeAllAnimals(): void
//calculated controlled variable no setter
//default 10 animals
//default 10 animals
//size of array
//return null if index is invalid
//notice no setter... this is a controlled variable
// prints Farm attributes followed by Animal attributes as formatted below:
// "FarmName: %20s | Number of Animals: %4d | Farm Size: %4d\n"
// "Name: %20s | Year of Birth: %4d | Weight: %10.2f | Gender: %c\n"
+ getTotalWeightOfAllAnimals(): double
+ getAverageWeightOfAllAnimals(): double
+ getNumberOfAnimals Above Weight(double): int
+ getNumberOfAnimals BelowWeight(double): int
+ increaseWeightOfAllAnimals(): void
+ increaseWeightOfAllAnimals (double): void
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