[NP] Mister Farenheit

/**
 * I partial exam 2016
 */
 import java.io.*;
import java.util.ArrayList;
import java.util.List;
import java.util.stream.Collectors;
import java.util.Arrays;
import java.util.Comparator;
import java.util.DoubleSummaryStatistics;
import java.util.List;
import java.util.stream.Collectors;


class Temperature implements Comparable<Temperature>{
    int day;
    List<Double> measurements;
    char degrie;

    public Temperature(int day, List<Double> measurements,char degrie) {
        this.day = day;
        this.measurements = measurements;
        this.degrie= degrie;
    }

    public void convertToCelsius(){
        if(degrie=='C')
            return ;
        measurements= measurements.stream().map(i->(((i-32)*5)/9)).collect(Collectors.toList());
        degrie='C';
    }

    public void convertToFarenheit(){
        if(degrie=='F')
            return ;
        measurements= measurements.stream().map(i->(((i*9)/5)+32)).collect(Collectors.toList());
        degrie='F';
    }

    public char getDegrie() {
        return degrie;
    }

    public static Temperature create(String line){
        String[] parts= line.split("\\s+");
        int day = Integer.parseInt(parts[0]);
        char degrie = parts[1].charAt(parts[1].length()-1);
        List<Double> measurements= Arrays.stream(parts).skip(1).map(i->Double.parseDouble(i.substring(0,i.length()-1))).collect(Collectors.toList());

        return new Temperature(day,measurements,degrie);
    }
    @Override
    public String toString() {
        DoubleSummaryStatistics doubleSummaryStatistics= measurements.stream().mapToDouble(i->i).summaryStatistics();
        return String.format("%3d: Count: %3d Min: %6.2f%c Max: %6.2f%c Avg: %6.2f%c",day,
                doubleSummaryStatistics.getCount(),
                doubleSummaryStatistics.getMin(),
                getDegrie(),
                doubleSummaryStatistics.getMax(),
                getDegrie(),
                doubleSummaryStatistics.getAverage(),
                getDegrie());
    }

    public int getDay() {
        return day;
    }

    @Override
    public int compareTo(Temperature o) {
        return Comparator.comparing(Temperature::getDay).compare(this,o);
    }
}

class DailyTemperatures {
    List<Temperature> temperatureList;

    public DailyTemperatures() {
        temperatureList= new ArrayList<>();
    }

    public void readTemperatures(InputStream in) {
        BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(in));
        temperatureList= bufferedReader.lines().map(Temperature::create).collect(Collectors.toList());
    }

    public void writeDailyStats(PrintStream out, char c) {
        PrintWriter printWriter= new PrintWriter(out);
        if(c=='C')
            temperatureList.stream().forEach(Temperature::convertToCelsius);
        else{
            temperatureList.stream().forEach(Temperature::convertToFarenheit);
        }
        temperatureList.stream().sorted().forEach(i-> printWriter.println(i));
        printWriter.flush();
    }
}
public class DailyTemperatureTest {
    public static void main(String[] args) {
        DailyTemperatures dailyTemperatures = new DailyTemperatures();
        dailyTemperatures.readTemperatures(System.in);
        System.out.println("=== Daily temperatures in Celsius (C) ===");
        dailyTemperatures.writeDailyStats(System.out, 'C');
        System.out.println("=== Daily temperatures in Fahrenheit (F) ===");
        dailyTemperatures.writeDailyStats(System.out, 'F');
    }
}

// Vashiot kod ovde