using the following code, add the scanner input into a file, and if the file already exists on the computer, open it and allow the user to access information from past entries.

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import java.util.ArrayList;

import java.util.List;

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 WeatherDataAnalyzer $\{$

private ArrayList weatherDataList;

public WeatherDataAnalyzer$()\{$

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

$\}$

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

weatherDataList.add$($weatherData$)$;

$\}$

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

showStatsForNDays$(7)$;

$\}$

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

showStatsForNDays$(14)$;

$\}$

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

showStatsForNDays$(30)$;

$\}$

private void showStatsForNDays$($int n$)\{$

if $($weatherDataList$.$isEmpty$())\{$

System.out.println$("$No weather data available."$)$;

return;

$\}$

if $($weatherDataList$.$size$()<$ n$)\{$

System.out.println$("$Insufficient data for $"+$ n $+"$ days."$)$;

return;

$\}$

List lastNDaysData $=$ weatherDataList.subList$($weatherDataList$.$size$()-$ n$,$ weatherDataList.size$())$;

int totalHighTemp $=0$;

int totalLowTemp $=0$;

int sunnyDays $=0$;

int rainyDays $=0$;

int cloudyDays $=0$;

int windyDays $=0$;

for $($WeatherData data : lastNDaysData$)\{$

totalHighTemp $+=$ data.highTemperature;

totalLowTemp $+=$ data.lowTemperature;

switch $($data$.$weatherCondition$)\{$

case "sunny":

sunnyDays$++$;

break;

case "rainy":

rainyDays$++$;

break;

case "cloudy":

cloudyDays$++$;

break;

case "windy":

windyDays$++$;

break;

$\}$

$\}$

double averageHighTemp $=($double$)$ totalHighTemp $/$ n;

double averageLowTemp $=($double$)$ totalLowTemp $/$ n;

System.out.println$("$Average High Temperature: $"+$ averageHighTemp$)$;

System.out.println$("$Average Low Temperature: $"+$ averageLowTemp$)$;

System.out.println$("$Sunny Days: $"+$ sunnyDays$)$;

System.out.println$("$Rainy Days: $"+$ rainyDays$)$;

System.out.println$("$Cloudy Days: $"+$ cloudyDays$)$;

System.out.println$("$Windy Days: $"+$ windyDays$)$;

$\}$

$\}$

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..."$)$;