import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.nio.charset.StandardCharsets;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
public class Personenliste {
    private Person[] personen = new Person[10];

    public void Add(Person person){
        int i = 0;

        while (personen[i] != null){
            i++;}
        personen[i] = person;
        }


    public void Remove(Person person){
        int i = 0;
        while (personen[i] != person){
            i++;
        }
        personen[i] = null;
    }

    public Object Get(String nachname){
       int i = 0;
        while (personen[i].Nachname != nachname){
            i++;

        }return personen[i];
    }
    public void save(){
        try {
        ObjectOutputStream oos = new ObjectOutputStream(new FileOutputStream("Adresss.bin"));
        oos.writeObject(personen);
    }catch (IOException e){
        System.out.print("File not found");
    }
}}