import java.io.*;
 
/**
 * serilestirilebilir bir sınıf
 */
class serileme implements Serializable {
    static private final long serialVersionUID = 42L;
 
    private String ozellik1;
    private int ozellik2;
 
    public serileme(String ozellik1, int ozellik2) {
        this.ozellik1 = ozellik1;
        this.ozellik2 = ozellik2;
    }
 
    @Override
    public String toString() {
        return ozellik1 + ", " + ozellik2;
    }
}
 
public class Main {
    /**
     * nesne kaydi
     */
    private static void nesneKaydet(Serializable object, String filename) throws IOException {
        ObjectOutputStream objstream = new ObjectOutputStream(new FileOutputStream(filename));
        objstream.writeObject(object);
        objstream.close();
    }
 
    /**
     * nesne yükleme
     */
    private static Object nesneYukle(String filename) throws ClassNotFoundException, IOException {
        ObjectInputStream objstream = new ObjectInputStream(new FileInputStream(filename));
        Object object = objstream.readObject();
        objstream.close();
        return object;
    }
 
    public static void main(String[] args) {
        serileme ilkHali = new serileme("deneme yazisi", 123);
        System.out.println(ilkHali);
        try {
            nesneKaydet(ilkHali, "nesne.ser");
            serileme geriYuklenmis = (serileme) nesneYukle("nesne.ser");
            System.out.println(geriYuklenmis);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}