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

public class Filehandler {
    public void readFile() {
        File file = new File("adat.txt");
        try(Scanner sc = new Scanner(file)){
            while(sc.hasNext()) {
                String line = sc.nextLine();
                System.out.println(line);
            }
        }catch(FileNotFoundException e) {
            System.err.println("Hiba! A fájl nem található");
            System.err.println(e.getMessage());
        }
    }
}