import java.io.FileNotFoundException;
import java.io.*;
import java.util.*;

public class Salva {
    public static void main (String[]args) throws FileNotFoundException, IOException{
        LinkedList<String> ll=new LinkedList();
        ll.add("ciao");
        ll.add("a");
        ll.add("tutti");
        ObjectOutputStream oos=new ObjectOutputStream(new FileOutputStream("XXX"));
        oos.writeObject(ll);
        oos.close();
    }
}