package serialization;import java.io.Serializable;public class Dog implements Serializable {private static final long serialVersionUID = -5742822984616863149L;private String name;private String color;private transient int weight;public String getName() {return name;}public void setName(String name) {this.name = name;}public String getColor() {return color;}public void setColor(String color) {this.color = color;}public int getWeight() {return weight;}public void setWeight(int weight) {this.weight = weight;}public void introduce() {System.out.println("I have a " + color + " " + name + ".");}
}

package serialization;import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;public class SerializeDemo {public static void main(String[] args) {// create an objectDog e = new Dog();e.setName("bulldog");e.setColor("white");e.setWeight(5);// serializetry {FileOutputStream fileOut = new FileOutputStream("./dog.ser");ObjectOutputStream out = new ObjectOutputStream(fileOut);out.writeObject(e);out.close();fileOut.close();System.out.printf("Serialized dog is saved in ./dog.ser");} catch (IOException i) {i.printStackTrace();}e = null;// Deserializetry {FileInputStream fileIn = new FileInputStream("./dog.ser");ObjectInputStream in = new ObjectInputStream(fileIn);e = (Dog) in.readObject();in.close();fileIn.close();} catch (IOException i) {i.printStackTrace();return;} catch (ClassNotFoundException c) {System.out.println("Dog class not found");c.printStackTrace();return;}System.out.println("\nDeserialized Dog ...");System.out.println("Name: " + e.getName());System.out.println("Color: " + e.getColor());System.out.println("Weight: " + e.getWeight());e.introduce();}
}