1400 - Prog - 7 - Weather Forecaster CIST 1400, Introduction to Computer Programming Programming Assignment In this assignment you will be implementing a weather forecaster. It involves writing 3...

42756 - Weather Season/Solution/Season.java
42756 - Weather Season/Solution/Season.java
public class Season {
    private String season;

    public Season() {
        this.season="winter";
    }
    public String getSeason() {
        return season;
    }
    public void setSeason(String newSeason) {
        newSeason=newSeason.toLowerCase();
        String[] valid=new String[] {"spring" , "summer" , "fall" , "winter" , "autumn"};
        for(String s:valid)
        {
            if(newSeason.equals(s))
            {
                this.season = newSeason;
                return;
            }
        }
    }

    @Override
    public String toString() {
        return getSeason();
    }

    @Override
    public boolean equals(Object obj) {
        Season s=(Season)obj;
        if(s.season.equals("autumn") && season.equals("fall"))
            return true;
        if(s.season.equals("fall") && season.equals("autumn"))
            return true;
        return s.season.equals(season);
    }
}
42756 - Weather Season/Solution/Forecaster.java
42756 - Weather Season/Solution/Forecaster.java
import java.util.Scanner;
public class Forecaster {
    private static Scanner sc;
    public static void main(String[] args) {
        sc=new Scanner(System.in);
        System.out.println("Welcome to the Weather Forecaster.");
        Weather weather=new Weather();
        String choice="";
        do {
            choice=menu();
            System.out.println();
            if(choice.equals("1"))
            {
                char pref=getString("Enter temperature preference (C/F): ",new String[] {"C","F"}).charAt(0);
                weather.getTemp().setScale(pref);
                System.out.println();
            }
            else if(choice.equals("2"))
            {
                String season=getString("Enter season: ",
                        new String[] {"spring" , "summer" , "fall" , "winter" , "autumn"});
                weather.setSeason(season);
                System.out.println();
            }
            else if(choice.equals("3"))
            {
                setWeather(weather);
                System.out.println();
            }
            else if(choice.equals("4"))
            {
                printForecast(weather);
                System.out.println();
            }
            else if(choice.equals("5"))
            {
                System.out.println(weather);
                System.out.println();
            }
            else if(choice.equals("6"))
            {}
            else 
            {
                System.out.println("Invalid selection.");
                System.out.println();
            }
        }while(!choice.equals("6"));
 
 
    }

    private static void setWeather(Weather w) {
        System.out.print("Enter temperature: ");
        double temp=Double.parseDouble(sc.nextLine());
        System.out.print("Enter humidity: ");
        int h=Integer.parseInt(sc.nextLine());
        System.out.print("Enter windspeed: ");
        int ws=Integer.parseInt(sc.nextLine());
        System.out.print("Enter wind direction: ");
        String wd=sc.nextLine();
        char sc=w.getTemp().getScale();
        double tempF=temp;
        if(sc=='C')
            tempF=(tempF * (9.0/5.0)) + 32;
        if(tempF<-50 || tempF>150 || h<0 || h>100 || ws<0)
        {
            System.out.println("Invalid entry, try again.");
            setWeather(w);
            return;
        }
        String[] valid=new String[] {"N" ,"E" , "S" , "W" , "NE" , "SE" , "SW" , "NW"};
        wd=wd.toUpperCase();
        for(String s:valid)
        {
            if(wd.equals(s))
            {
                w.setHumidity(h);
                w.getTemp().setTemp(temp);
                w.setWindDir(wd);
                w.setWindSp(ws);
                return;
            }
        }
        System.out.println("Invalid entry, try again.");
        setWeather(w);
        return;

    }

    private static void printForecast(Weather w) {


        if(w.getSeason().equals("winter"))
        {
            printWinterWeather(w);
        }
        if(w.getSeason().equals("summer"))
        {
            printSummerWeather(w);
        }
        if(w.getSeason().equals("fall")|| w.getSeason().equals("autumn"))
        {
            printFallWeather(w);
        }
        if(w.getSeason().equals("spring"))
        {
            printSpringWeather(w);
        }


    }
    private static void printFallWeather(Weather w) {
        Temperature temp=w.getTemp();
        char initScale=temp.getScale();
        temp.setScale('F');
        if(temp.getTemp()>=65  &&  temp.getTemp()<80 && w.getWindSp()<15 && w.getHumidity()<=60 )
        {
            System.out.println("The forecast is nice");
        }
        else if(temp.getTemp()>=80)
        {
            System.out.println("The forecast is too warm");
        }
        else if(temp.getTemp()>=40 && temp.getTemp()<65 && w.getWindSp()>15 )
        {
            System.out.println("The forecast is chilly");
        }
        else if(w.getHumidity()>=80 )
        {
            System.out.println("The forecast is rainy");
        }
        else
            System.out.println("The forecast is typical");
        temp.setScale(initScale);
    }
    private static void printSummerWeather(Weather w) {
        Temperature temp=w.getTemp();
        char initScale=temp.getScale();
        temp.setScale('C');
        if(temp.getTemp()>=32 &&  w.getWindSp()<10 && w.getHumidity()>=70)
        {
            System.out.println("The forecast is steamy");
        }
        else if(temp.getTemp()>=32 && w.getWindSp()>=20 && w.getHumidity()>=70)
        {
            System.out.println("The forecast is stormy");
        }
        else if(temp.getTemp()>=30 && temp.getTemp()<50 )
        {
            System.out.println("The forecast is dry heat");
        }
        else if(temp.getTemp()>=30 && temp.getTemp()<32 &&  w.getWindSp()>=20)
        {
            System.out.println("The forecast is hot and windy");
        }
        else if(temp.getTemp()>=30)
        {
            System.out.println("The forecast is hot");
        }
        else
            System.out.println("The forecast is warm");
        temp.setScale(initScale);
    }
    private static void printWinterWeather(Weather w) {
        Temperature temp=w.getTemp();
        char initScale=temp.getScale();
        temp.setScale('F');
        if(temp.getTemp()<10 &&  w.getWindSp()>15)
        {
            System.out.println("The forecast is frigid");
        }
        else if(temp.getTemp()>=10 && temp.getTemp()<=30 && w.getHumidity()>=80)
        {
            System.out.println("The forecast is snow");
        }
        else if(temp.getTemp()>=28 && temp.getTemp()<=33 && w.getHumidity()>=60 && w.getHumidity()<=80)
        {
            System.out.println("The forecast is icy");
        }
        else if(temp.getTemp()>40)
        {
            System.out.println("The forecast is warm");
        }
        else
            System.out.println("The forecast is cold");
        temp.setScale(initScale);
    }
    private static void printSpringWeather(Weather w) {
        Temperature temp=w.getTemp();
        char initScale=temp.getScale();
        temp.setScale('F');
        if(temp.getTemp()>65 && temp.getTemp()<=80 && w.getWindSp()>=20 && w.getHumidity()>=80)
        {
            System.out.println("The forecast is stormy");
        }
        else if(temp.getTemp()<50)
        {
            System.out.println("The forecast is chilly");
        }
        else if(w.getHumidity()<80 && w.getWindSp()>=20)
        {
            System.out.println("The forecast is windy");
        }
        else
            System.out.println("The forecast is pleasant");
        temp.setScale(initScale);

    }
    private static String getString(String string, String[] strings) {
        System.out.print(string);
        String input=sc.nextLine();
        for(String s:strings)
        {
            if(s.equalsIgnoreCase(input))
                return input;
        }
        return getString(string, strings);
    }

    private static String menu() {
        System.out.println("1. Set temperature preference\n" + 
                "2. Set season\n" + 
                "3. Set weather\n" + 
                "4. Get forecast\n" + 
                "5. Print the weather\n" + 
                "6. Quit");
        System.out.print("Enter choice: ");
        return sc.nextLine();
    }
}
42756 - Weather Season/Solution/Temperature.java
42756 - Weather Season/Solution/Temperature.java
public class Temperature {
    private double degrees;
    private char scale;
    public Temperature() {
        this.scale='C';
        this.degrees=(0 * (9.0/5.0)) + 32;;
    }
    public Temperature(double temp, char sc) {

        double tempF=temp;
        if(sc!='C' && sc!='F')
        {
            this.scale='C';
            this.degrees=0;
            System.out.println(scale+"="+degrees);
            return;
        }
        if(sc=='C')
            tempF=(tempF * (9.0/5.0)) + 32;
        if(tempF<-50 || tempF>150)
            this.degrees = 0;
        else
            this.degrees=tempF;
        this.scale = sc;
        System.out.println(scale+"="+degrees);
    }

    public double getTemp()
    {
        if(scale=='C')
            return (degrees - 32.0) * (5.0/9.0);
        else 
            return degrees;
    }
    public char getScale() {
        return scale;
    }

    public void set(double temp, char sc) {

        double tempF=temp;
        if(sc!='C' && sc!='F')
        {
            System.out.println(scale+"="+degrees);
            return;
        }
        if(sc=='C')
            tempF=(tempF * (9.0/5.0)) + 32;
        if(tempF<-50 || tempF>150)
            return;

        this.degrees=tempF;
        this.scale = sc;
        System.out.println(scale+"="+degrees);
    }

    public void setTemp(double temp)
    {
        double tempF=temp;
        if(scale=='C')
            tempF=(tempF * (9.0/5.0)) + 32;
        if(tempF<-50 || tempF>150)
            return;
        this.degrees=tempF;
    }

    public void setScale(char sc)
    {
        if(sc!='C' && sc!='F')
        {
            return;
        }
        this.scale=sc;
    }

    @Override
    public String toString() {
        return getTemp()+" degrees "+getScale();
    }

    @Override
    public boolean equals(Object obj) {
        Temperature temp=(Temperature)obj;
        return Math.abs(temp.degrees-degrees)<0.001;
    }
}
42756 - Weather Season/Solution/Weather.java
42756 - Weather Season/Solution/Weather.java
public class Weather {
    private Temperature temp;
    private int humidity;
    private int windspeed;
    private String windDirection;
    private Season s;
    public Weather() {
        temp=new Temperature();
        humidity=50;
        windspeed=0;
        windDirection="W";
        s=new Season();
    }
    public Weather(double t, char sc, String whichSeason)
    {
        temp=new Temperature(t, sc);
        humidity=50;
        windspeed=0;
        windDirection="W";
        this.s=new Season();
        s.setSeason(whichSeason);
    }
    public void setSeason(String  newSeason)
    {
        s.setSeason(newSeason);
    }
    public String getSeason()
    {
        return s.getSeason();
    }
    public Temperature getTemp()
    {
        return this.temp;
    }
    public int getHumidity()
    {
        return this.humidity;
    }
    public int getWindSp()
    {
        return this.windspeed;
    }
    public String getWindDir()
    {
        return this.windDirection;
    }
    public void setTemperature(Temperature t)
    {
        this.temp=t;
    }
    public void setHumidity(int h)
    {
        if(h<0 || h>100)
            return;
        this.humidity=h;
    }
    public void setWindSp(int sp)
    {
        if(sp<0)
            return;
        this.windspeed=sp;
    }
    public void setWindDir(String dir)
    {
        String[] valid=new String[] {"N" ,"E" , "S" , "W" , "NE" , "SE" , "SW" , "NW"};
        dir=dir.toUpperCase();
        for(String s:valid)
        {
            if(dir.equals(s))
            {
                this.windDirection = dir;
                return;
            }
        }
    }
    @Override
    public String toString() {
        return "The weather is currently "+temp+" with "+humidity+"% humidity and a "+
                windspeed+" mph wind from the "+windDirection;
    }
    @Override
    public boolean equals(Object obj) {
        Weather w=(Weather)obj;
        return w.temp.equals(temp)&& w.humidity==humidity;
    }
}
42756 - Weather Season/Sample Runs/Lengthy Sample Run With All Good Input.txt
Welcome to the Weather Forecaster.
1. Set temperature preference
2. Set season
3. Set weather
4. Get forecast
5. Print the weather
6. Quit
Enter choice: 5
The weather is currently 0.0 degrees C with 50% humidity and a 0 mph wind from the W
1. Set temperature preference
2. Set season
3. Set weather
4. Get forecast
5. Print the weather
6. Quit
Enter choice: 1
Enter temperature preference (C/F): F
1. Set temperature preference
2. Set season
3. Set weather
4. Get forecast
5. Print the weather
6. Quit
Enter choice: 2
Enter season: summer
1. Set temperature preference
2. Set season
3. Set weather
4. Get forecast
5. Print the weather
6. Quit
Enter choice: 3
Enter temperature: 8
Enter humidity: 30
Enter windspeed: 20
Enter wind direction: NW
1. Set temperature preference
2. Set season
3. Set weather
4. Get forecast
5. Print the weather
6. Quit
Enter choice: 5
The weather is currently 8.0 degrees F with 30% humidity and a 20 mph wind from the NW
1. Set temperature preference
2. Set season
3. Set weather
4. Get forecast
5. Print the weather
6. Quit
Enter choice: 4
The forecast is warm
1. Set temperature preference
2. Set season
3. Set weather
4. Get forecast
5. Print the weather
6. Quit
Enter choice: 1
Enter temperature preference (C/F): C
1. Set temperature preference
2. Set season
3. Set weather
4. Get forecast
5. Print the weather
6. Quit
Enter choice: 5
The weather is currently -13.333333333333334 degrees C with 30% humidity and a 20 mph wind from the NW
1. Set temperature preference
2. Set season
3. Set weather
4. Get forecast
5. Print the weather
6. Quit
Enter choice: 1
Enter temperature preference (C/F): F
1. Set temperature preference
2. Set season
3. Set weather
4. Get forecast
5. Print the weather
6. Quit
Enter choice: 5
The weather is currently 8.0 degrees F with 30% humidity...