import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.Reader;
import java.util.ArrayList;

class Quake {
    public int year;
    public double strength;
}

public class Test {
    public static void main(String[] args) {
        ArrayList<Quake> quakes = new ArrayList<Quake>();
        try {
            loadQuakes(quakes);
        }
        catch(IOException ioe) {
            System.err.println(ioe);
        }

        generateStatistics(quakes);
    }

    private static void loadQuakes(ArrayList<Quake> quakes) throws IOException {
        Reader r = new InputStreamReader(new FileInputStream("quakes.txt"));
        BufferedReader br = new BufferedReader(r);

        String line = br.readLine();
        while(line != null && line.length() > 5) {
            String[] res = line.split(" ");

            Quake q = new Quake();
            q.year = Integer.parseInt(res[0]);
            q.strength = Double.parseDouble(res[res.length-1]);
            System.out.println(q.year + "," + q.strength);

            quakes.add(q);
            line = br.readLine();
        }

        System.out.println("Loaded " + quakes.size() + " quakes");
    }
}