import java.util.Scanner; import java.io.File; public class Test{ public static void main(String [] args) throws Exception{ Scanner scLibri=new Scanner(new File("Libri.dat")); Scanner scMult=new Scanner(new File("OpereMult.dat")); Scanner scStampe=new Scanner(new File("Stampe.dat")); Archivio arch=new Archivio(scMult, scLibri, scStampe); arch.filtroAutore("Autore1").print(System.out); } }