import java.io.File;
import java.io.FileNotFoundException;
import java.util.LinkedList;
import java.util.Scanner;

public class Input implements InputInterface {
    @Override
    public void read(SwapStoreInterface ss, String filename) {
        Scanner s;
        LinkedList<String[]> linelist = new LinkedList<String[]>();

        try {
            s = new Scanner(new File(filename));
            while (s.hasNextLine()) {
                String line = s.nextLine();
                linelist.add(line.split(" "));
            }
            s.close();
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        }
        String[][] lines = linelist.toArray(new String[0][0]);
        ss.set(lines);
    }
}