Is this java class diagram correct for the included program?

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import java.util.Scanner;

public class Driver

{

//Main Method

public static void main(String[] args)

{

//Opens the file

FileIO a1 = new FileIO("C:\\Users\\JamesJr\\OneDrive\\Documents\\School\\CURRENT QUARTER"

+ "\\Winter 2018\\Java 35A\\Assignments\\Assignment 3\\Salesdat.txt");

//reads the data, creates a franchise

Franchise franchise = a1.readData();

//Creates a scanner to take in user input

Scanner keyboard = new Scanner(System.in);

//calls the function doRun

doRun(franchise, keyboard);

}

//takes user input and and prints requested data

private static void doRun(Franchise franchise, Scanner keyboard)

{

char option;

int storeNumber;

float results [] = new float[5];

Store store = null;

do

{

//Gets Store Number from the user

storeNumber = getStoreNumber(keyboard) - 1;

store = franchise.getStore(storeNumber);

System.out.println();

//Gets menu option from the user

option = showMenu(keyboard);

System.out.println();

//Print Options

switch(option)

{

//when user selects a-g/A-G it calculates and prints selection

case 'A':

case 'a':

store.computeWeeklyTotals();

store.printWeeklyTotals();

break;

case 'B':

case 'b':

store.computeWeeklyAverages();

store.printWeeklyAverages();

break;

case 'C':

case 'c':

System.out.printf("%-25s: %.2f%n", "Total Sales for all Weeks",

store.getTotalSaleForAllWeeks());

System.out.printf("%n");

break;

case 'D':

case 'd':

System.out.printf("%-25s: %.2f%n", "Average Weekly Sales",

store.getAverageWeeklySales());

System.out.printf("%n");

break;

case 'E':

case 'e':

System.out.printf("%-25s: %d%n", "Week # with Highest Sales",

store.getWeekWithHighestSaleAmount() + 1);

System.out.printf("%n");

break;

case 'F':

case 'f':

System.out.printf("%-25s: %d%n", "Week # with Lowest Sales",

store.getWeekWeithLowestSaleAmount() + 1);

System.out.printf("%n");

break;

case 'G':

case 'g':

store.analyzeResults();

store.printResults();

break;

case 'X':

case 'x':

System.out.printf("GoodBye!.... Thanks for using our Sales App");

}

System.out.printf("");

}while(option != 'X');

}

//prints the menu

private static char showMenu(Scanner keyboard)

{

char option;

System.out.printf("STORE SALES APPLICATION MAIN MENU%n");

System.out.printf(" A - The total sales for each week.%n");

System.out.printf(" B - The average daily sales for each week.%n");

System.out.printf(" C - The total sales for all the weeks.%n");

System.out.printf(" D - The average weekly sales.%n");

System.out.printf(" E - The week with the highest amount in sales.%n");

System.out.printf(" F - The week with the lowest amount in sales.%n");

System.out.printf(" G - All of the above.%n");

System.out.printf(" X - Exit Application.%n");

System.out.printf("Enter selection: ");

option = keyboard.next().toUpperCase().charAt(0);

return option;

}

//takes in the user input of 1-6 for the store

public static int getStoreNumber(Scanner keyboard)

{

int storeNumber = 0;

do {

System.out.printf("WELCOME TO THE STORE SALES APPLICATION%n");

System.out.print("Please enter Store number (1-6): ");

storeNumber = keyboard.nextInt();

if(storeNumber 6)

{

System.out.println("Invalid Store number entered");

}

}while(storeNumber 6);

return storeNumber;

}

}

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import java.io.*;

import java.util.*;

public class FileIO

{

private String fname = null;

private boolean DEBUG = false;

//constructor

public FileIO(String fname)

{

this.fname = fname;

}

public Franchise readData()

{

Franchise a1 = null;

//counter to count the number of lines

int counter = 0;

//attempts this block of code, if something goes wrong catch an exception

try

{

//opens a text file

FileReader file = new FileReader(fname);

//takes the text file and links file to a buffer

BufferedReader buff = new BufferedReader(file);

String temp;

boolean eof = false;

while (!eof)

{

String line = buff.readLine();

counter++;

//if line equals null it is the end of the file

if (line == null)

eof = true;

else

{

if (DEBUG)

System.out.printf("Reading" + line);

if (counter == 1)

{

//puts the line in temp

temp = line;

a1 = new Franchise(Integer.parseInt(temp));

if (DEBUG)

System.out.printf("d " + a1.numberOfStores());

}

if (counter == 2)

;

if (counter > 2)

{

int x = buildStore(a1, (counter-3), line);

if (DEBUG)

System.out.printf("Reading Store # "+(counter-2)+" "

+ "Number of weeks read = " + x);

if (DEBUG)

{

System.out.printf("Data read:");

a1.getStore(counter-3).printdata();

}

}

}

}

buff.close();

} catch (Exception e) //if code does not work catch exception

{

//prints error message

System.out.println("Error -- " + e.toString());

}

return a1;

}

public int buildStore(Franchise a1, int counter, String temp)

{

//Builds a new store

Store tstore = new Store();

String s1 = "";

float sale = 0.0f;

int week = 0;

int day = 0;

StringTokenizer st = new StringTokenizer(temp);

//loop to read 7 days of data, stops reading at 7 days

while (st.hasMoreTokens())

{

for(day=0;day

{

s1 = st.nextToken();

sale = Float.parseFloat(s1);

//sets the end of week by value

tstore.setSaleOfDay(week, day, sale);

}

week++;

}

a1.setStore(tstore);

return week;

}

}

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public class Franchise

{

//array of stores

private Store stores[];

//Maximum stores that can be accommodated.

private final int MAX_STORES;

//Current number of stores.

private int index;

//Constructor

public Franchise(int num)

{

//Max Number of Stores.

this.MAX_STORES = num;

//Allocate array memory.

this.stores = new Store[MAX_STORES];

//CURRENT number of stores.

this.index = 0;

}

/**

* Function to get given Store with in index.

*

* @param i as index

* @return store

*/

public Store getStore(int i)

{

if(isIndexValid(i))

return stores[i];

return null;

}

//checks if the given store number is valid

private boolean isIndexValid(int i)

{

//if in range, its valid

if(i >= 0 && i

{

return true;

}

return false;

}

//sets or updates the number of stores

public void setStore(Store store)

{

this.stores[index++] = store;

}

//gets the number of stores

public int numberOfStores()

{

return index;

}

}

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public class Store

{

private final int MAX_WEEKS = 5;

private final int MAX_DAYS = 7;

// Array to accommodate Sales for 5 Week, 7 Days a Week.

private float salesByWeek[][];

private float totalSalesEachWeek [];

private float averageSalesEachWeek[];

private float totalSales;

private float weeklyAverage = 0;

private int weekWithHighestSale;

private int weekWithLowestSale;

//Constructor

public Store()

{

//Algorithms to calculate values sales of week, total sales, average sales

salesByWeek = new float[MAX_WEEKS][MAX_DAYS];

totalSalesEachWeek = new float[MAX_WEEKS];

averageSalesEachWeek = new float[MAX_WEEKS];

}

//sets the sale for a given day of week

public void setSaleOfDay(int week, int day, float sale)

{

this.salesByWeek[week][day] = sale;

}

//displays/prints data in a neat manner

public void printdata()

{

for (int i = 0; i

{

for (int j = 0; j

{

System.out.print(salesByWeek[i][j] + " ");

}

System.out.printf("");

}

}

float [] getSalesOfAWeek(int week)

{

float sales [] = new float[MAX_DAYS];

// If week is valid, store week sales into array

// and return

if(week >= 0 && week

{

for(int i=0; i

{

sales[i] = this.salesByWeek[week][i];

}

}

return sales;

}

//gets the sales of any given day of a week

float getSaleOfADay(int week, int day)

{

if(week >= 0 && week

{

if(day >= 0 && day

{

return this.salesByWeek[week][day];

}

}

//if no sale

return -1;

}

// a. total sales for week (float[]

//Calculates the sales for any given week

public float getTotalSalesForWeek(float weekSales [])

{

float sum = 0;

for(int i=0; i

{

sum += weekSales[i];

}

return sum;

}

// b. avg sales for week (float[]

//calculates average sales for the chosen week

public float getAverageSaleForWeek(float [] weekSales)

{

float sum = this.getTotalSalesForWeek(weekSales);

return sum / MAX_DAYS;

}

// c. total sales for all weeks - float - use a

//Calculates total sales for all the weeks sales

public float getTotalSaleForAllWeeks()

{

float total = 0;

for(int i=0; i

float [] weekSales = this.getSalesOfAWeek(i);

float sum = this.getTotalSalesForWeek(weekSales);

total += sum;

}

return total;

}

// d. average weekly sales - float - use b

//calculates the average weekly sales

public float getAverageWeeklySales()

{

float total = 0;

for(int i=0; i

{

float weeklySales [] = this.getSalesOfAWeek(i);

float average = this.getAverageSaleForWeek(weeklySales);

total += average;

}

return total / MAX_WEEKS;

}

// e. week with highest sale amt - float - use a

//calculates the week with the highest sales

public int getWeekWithHighestSaleAmount()

{

int maxWeek = 0;

float weekTotal = 0;

for(int week=0; week

{

float weeklySales [] = this.getSalesOfAWeek(week);

float total = this.getTotalSalesForWeek(weeklySales);

//Determine max weekly sales

if(total > weekTotal)

{

weekTotal = total;

maxWeek = week;

}

}

return maxWeek;

}

// f. week with lowest sale amt - float - use a

//calculates the week with the lowest sales

public int getWeekWeithLowestSaleAmount()

{

int minWeek = 0;

float weekTotal = Float.MAX_VALUE;

for(int week=0; week

{

float weeklySales [] = this.getSalesOfAWeek(week);

float total = this.getTotalSalesForWeek(weeklySales);

//Determine min weekly sales

if(total

{

weekTotal = total;

minWeek = week;

}

}

return minWeek;

}

//calculates the weekly totals

public void computeWeeklyTotals()

{

//total, Average sales for each week

for(int week=0; week

{

float weeklySales [] = this.getSalesOfAWeek(week);

this.totalSalesEachWeek[week] = this.getTotalSalesForWeek(weeklySales);

}

}

//calculates the weekly averages

public void computeWeeklyAverages()

{

//total, Average sales for each week

for(int week=0; week

{

float weeklySales [] = this.getSalesOfAWeek(week);

this.averageSalesEachWeek[week] = this.getAverageSaleForWeek(weeklySales);

}

}

// analyze results //call a through f or all of the above

public void analyzeResults()

{

//total, Average sales for each week

this.computeWeeklyTotals();

this.computeWeeklyAverages();

//Total and Average for all weeks

this.totalSales = this.getTotalSaleForAllWeeks();

this.weeklyAverage = this.getAverageWeeklySales();

//Highest, Lowest Sales.

this.weekWithHighestSale = this.getWeekWithHighestSaleAmount();

this.weekWithLowestSale = this.getWeekWeithLowestSaleAmount();

}

public void printWeeklyTotals()

{

int week;

System.out.printf("Weekly Total Sales:%n");

//Weekly totals

for(week = 0; week

{

System.out.printf("%10s#%d", "Week", week+1);

}

System.out.printf("%n");

for(week = 0; week

{

System.out.printf("%12.2f", this.totalSalesEachWeek[week]);

}

System.out.printf("%n%n");

}

//prints the weekly averages

public void printWeeklyAverages ()

{

int week;

System.out.printf("Weekly Average Sales:%n");

//Weekly totals

for(week = 0; week

{

System.out.printf("%10s#%d", "Week", week+1);

}

System.out.printf("%n");

for(week = 0; week

{

System.out.printf("%12.2f", this.averageSalesEachWeek[week]);

}

System.out.printf("%n%n");

}

// print() - prints - well formated - uses printf - prints only the things user wants

//displays/prinhts the results

public void printResults()

{

this.printWeeklyTotals();

this.printWeeklyAverages();

//Totals

System.out.printf("%-25s: %.2f%n", "Total Sales for all Weeks",

this.totalSales);

System.out.printf("%-25s: %.2f%n", "Average Weekly Sales",

this.weeklyAverage);

System.out.printf("%-25s: %d%n", "Week # with Highest Sales",

this.weekWithHighestSale + 1);

System.out.printf("%-25s: %d%n", "Week # with Lowest Sales",

this.weekWithLowestSale + 1);

System.out.println();

}

}

PEOPLE tMAX_WEEKS: int-5 +MAX DAYS: int-7 +salesByWeek: float[l +totalSalesEachWeek: float[] +averageSalesEachWeek: float +totalSales: float +weeklyAverage: float-0 +week WithHighestSale: int +weekWithLowestSale: int +Store +setSaleOfDay(int,int,float): void +printdata0: void +getSalesOfAWeek(int):float] +getSaleOfADay(int,int): float +getTotalSalesForWeek (float[]): float tgetAverageSaleForWeek (float]): float +getTotalSaleForAllWeeks0: float +getAverageWeeklySales0:float +get Week WithHighestSaleAmount0: int +get Week WithLowestSaleAmount: int +computeWeeklyTotals0: void +computeWeekly Averages0: void +analyzeResultsO:void +printWeeklyTotals0: void +printWeeklyAverages0: void +printResults0: void FILEIO +fname: string = null +DEBUG: Boolean false +FileIO(string) +readData0:Franchise +-buildStore(franchise, int, string): int DRIVER +Driver0 +main(String[]): void +doRun(Franchise,Scanner): void +showMenu(scanner): char +getStoreNumber(scanner): int FRANCHISE +MAX STORES: int +index: int +franchise(int) +getStore(int): store isIndex Valid(int): Boolean +setStore(Store):void Public Private Protected Package numberOfStores0: int