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SERIJALIZACIJA (POJAM (SERIJALIZACIJA (Smeštanje i čuvanje stanja objekta…

- - - - public class Car public int id; public String model; public double maximumSpeed; Override pubic String toString() { return this.id+this.model+this.maximumSpeed;}
        
        instanciranje i serijalizacija
        
        imprt java.io.;
        public class Main {
        public static void main (String[ ] args) throws FileNotFoundException, IOException Car c = new Car(); c.id = 10;
        c.model = "Audi A8";
        c.maximumSpeed =270.00;
        FileOutputStream fos = new FileOutputStream ("MyCar"); ObjectOutputStream ob = new ObjectOutputStream (fos); ob.writeObject (c.id); **ob.writeObject(c.model); ob.writeObject (c.maximumSpeed); ob.flush;*
        
        deserijalizacija
        
        FileOutputStream fs = new FileInputStream ("MyCar"); ObjectInputStream objIn = new ObjectInputStream (fs); Car c = new Car ();
        c.id = Integer.parseInt(objIn.readObject ().toString()); c.model = (String)objIn.readObject(); c.maximumSpeed = Double.parseDouble (objIn.readObject().toString()); System.out.println(c);
        
        nedostaci ove metode
        
        2 more items...
        
        ObjectInput klasa za deserijalizaciju*
        
        ObjectOutput klasa za serijalizaciju
    - - import java.io.Serializable; public Class Car implements Serializable; public int id; public String model; public double maximumSpeed; Override toStirng(){ return this.id+this.moed+this.maximumSpeed; public static void main (String args) throws IOException Car c = new Car (); c.id = 10; c.model= "Audi A8"; c.maximumSpeed = 270.00; FileOutputStream fos = new FileOutputStream("MyCar"); ObjectOutputStream s = new ObjectOutputStream(fos); s.writeObject(c); s.close();
        
        U tok se upisuju celi objekti umesto pojedinačnih polja.
        
        Čitanje objekta u željenom obliku.
        
        public static void main(String args) throws IOException, ClassNotFoundException FileinputStrem fis = new FileInputStream ("MyCar"); ObjectInputStream objIn= new ObjectInputStream (fis); Car c = (Car) objIn.readObject(); System.out.println(c);
- - - - KLASA
        
        XMLEncoder
        
        import java.beans.XMLEncoder
        
        XMLDecoder
      - set i get metode
        
        polja objekta moraju da sadrže set i get metode
        
        public class Car{ private int id; private String model; private double maximumSpeed; public void setId(id) {this.id=id;}public int getId(){return this.id;} public void setModel(model) { this.model=model;} public String getModel(){return this.model;} public void setMaximumSpeed(double maximumSpeed){this.maximumSpeed=maximumSpeed;} public double getMaximumSpeed(){this.maximumSpeed=maximumSpeed;}
        
        import java.beans.XMLEncoder; import java.io.*; public class Main{public static void Main(String[]args) throws FileNotFoundException,IOException{ Car c =new Car (); c.setId(10); c.setModel("AudiA8");c.setMaximumSpeed(280.00); FileOutputStream fos= new FileOutputStream ("MyCar.xml"); XMLEncoder s = new XMLEncoder(fos); s.writeObject(c);s.close();
        
        deserijalizacija
        
        FileInputStream fis = new FileInputStream("MyCar.xml"); XMLDecoder objIn=new XMLDecoder (fis); Car c = (Car)objIn.readObject(); System.out.println(c)
        
        XMLDecoder
        
        XMLEncoder