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

class Eksempel {
    public static void main(String[] args) {
        if (args.length != 1) {
            System.err.println("Feil, antall argumenter maa vaere 1.");
            System.exit(1);
        }
            File fil = new File(args[0]);  
            Scanner scanner = null;
            try {
                scanner = new Scanner(fil); 
            } catch (FileNotFoundException e) {
                System.err.println("Feil, filen finnes ikke");
                System.exit(2);
            }
            if (scanner == null) {
                System.err.println("Feil, ved opprettelse av scanner");
                System.exit(3);
            }
            while (scanner.hasNextLine()) {
                String linje = scanner.nextLine();
                String[] ordFraLinje = linje.split(" ");
                for (String ord : ordFraLinje) {
                    System.out.println(ord);                        
                }
            }

    }
}