Using the following code, create a mathematical function to pull statistics from a file for the past $7,14,$ and $30$ days. Also in the code, create the file needed to save the data.

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import java.util.ArrayList;

import java.util.Scanner;

class WeatherData $\{$

protected String date;

protected int highTemperature;

protected int lowTemperature;

protected String weatherCondition;

public WeatherData$($String date, int highTemperature, int lowTemperature, String weatherCondition$)\{$

this.date $=$ date;

this.highTemperature $=$ highTemperature;

this.lowTemperature $=$ lowTemperature;

this.weatherCondition $=$ weatherCondition;

$\}$

$\}$

class DailyWeatherData extends WeatherData $\{$

public DailyWeatherData$($String date, int highTemperature, int lowTemperature, String weatherCondition$)\{$

super$($date$,$ highTemperature, lowTemperature, weatherCondition$)$;

$\}$

$\}$

class WeeklyWeatherData extends WeatherData $\{$

private double averageTemperature;

private String predominantWeatherCondition;

public WeeklyWeatherData$($String date, int highTemperature, int lowTemperature, String weatherCondition,

double averageTemperature, String predominantWeatherCondition$)\{$

super$($date$,$ highTemperature, lowTemperature, weatherCondition$)$;

this.averageTemperature $=$ averageTemperature;

this.predominantWeatherCondition $=$ predominantWeatherCondition;

$\}$

$\}$

class FortnightlyWeatherData extends WeatherData $\{$

private int highestTemperature;

private int lowestTemperature;

public FortnightlyWeatherData$($String date, int highTemperature, int lowTemperature, String weatherCondition,

int highestTemperature, int lowestTemperature$)\{$

super$($date$,$ highTemperature, lowTemperature, weatherCondition$)$;

this.highestTemperature $=$ highestTemperature;

this.lowestTemperature $=$ lowestTemperature;

$\}$

$\}$

class MonthlyWeatherData extends WeatherData $\{$

public MonthlyWeatherData$($String date, int highTemperature, int lowTemperature, String weatherCondition$)\{$

super$($date$,$ highTemperature, lowTemperature, weatherCondition$)$;

$\}$

$\}$

class WeatherDataAnalyzer $\{$

private ArrayList weatherDataList;

public WeatherDataAnalyzer$()\{$

weatherDataList $=$ new ArrayList$<>()$;

$\}$

public void addWeatherData$($WeatherData weatherData$)\{$

weatherDataList.add$($weatherData$)$;

$\}$

$//$ Placeholder methods for retrieving statistical information

public void showStatsForLast$7$Days$()\{$

System.out.println$("$Statistics for the last $7$ days."$)$;

$//$ Implement your statistics computation logic here

$\}$

public void showStatsForLast$14$Days$()\{$

System.out.println$("$Statistics for the last $14$ days."$)$;

$//$ Implement your statistics computation logic here

$\}$

public void showStatsForLast$30$Days$()\{$

System.out.println$("$Statistics for the last $30$ days."$)$;

$//$ Implement your statistics computation logic here

$\}$

$\}$

public class Main $\{$

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

WeatherDataAnalyzer analyzer $=$ new WeatherDataAnalyzer$()$;

Scanner scanner $=$ new Scanner$($System$.$in$)$;

while $($true$)\{$

System.out.println$("$Enter the date $($YYYY$-$MM$-$DD$)$:$")$;

String date $=$ scanner.nextLine$()$;

System.out.println$("$Enter the high temperature:"$)$;

int highTemp $=$ scanner.nextInt$()$;

System.out.println$("$Enter the low temperature:"$)$;

int lowTemp $=$ scanner.nextInt$()$;

scanner.nextLine$()$; $//$ consume the newline character

System.out.println$("$Enter the weather condition $($sunny$,$ rainy, cloudy, windy$)$:$")$;

String condition $=$ scanner.nextLine$()$;

DailyWeatherData dailyData $=$ new DailyWeatherData$($date$,$ highTemp, lowTemp, condition$)$;

analyzer.addWeatherData$($dailyData$)$;

System.out.println$("$Do you want to quit? $($yes$/$no$)")$;

String quit $=$ scanner.nextLine$()$;

if $("$yes$".$equalsIgnoreCase$($quit$))\{$

break;

$\}$

System.out.println$("$Would you like to pull statistics? $(7,14,30$ days or no$)")$;

String statsOption $=$ scanner.nextLine$()$;

switch $($statsOption$)\{$

case $"7"$:

analyzer.showStatsForLast$7$Days$()$;

break;

case $"14"$:

analyzer.showStatsForLast$14$Days$()$;

break;

case $"30"$:

analyzer.showStatsForLast$30$Days$()$;

break;

default:

System.out.println$("$Continuing data collection..."$)$;

break;

$\}$

$\}$

scanner.close$()$;

$\}$

$\}$