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Java Tutorial : Java IO (Java Serialization - serialVersionUID) |
Java Tutorial : Java IO (Java Serialization - serialVersionUID) |
Java Tutorial : Java IO (Java Serialization - serialVersionUID) |
Java Tutorial : Java IO (Java Serialization - serialVersionUID) |
Java Tutorial : Java IO (Java Serialization - serialVersionUID) |
Java Tutorial : Java IO (Java Serialization - serialVersionUID) |
Java Tutorial : Java IO (Java Serialization - serialVersionUID) |
Java Tutorial : Java IO (Java Serialization - serialVersionUID) |
import java.io.Serializable; public class Employee implements Serializable { private static final long serialVersionUID = 4676072847340124979L; private int id; private String name; public Employee(int id, String name) { super(); this.id = id; this.name = name; } public int getId() { return id; } public void setId(int id) { this.id = id; } public String getName() { return name; } public void setName(String name) { this.name = name; } }
import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import java.io.ObjectOutputStream; public class Serialization { public static void main(String[] args) throws FileNotFoundException, IOException, ClassNotFoundException { Serialization serialization = new Serialization(); serialization.writeEmployeeObject(); } private void writeEmployeeObject() throws FileNotFoundException, IOException { FileOutputStream fileOutputStream = null; ObjectOutputStream objectOutputStream = null; try { fileOutputStream = new FileOutputStream("employee.ser"); objectOutputStream = new ObjectOutputStream(fileOutputStream); Employee employee = new Employee(101, "Peter"); /* * Write the specified object to the * ObjectOutputStream. */ objectOutputStream.writeObject(employee); System.out .println("Successfully written employee object to the file.\n"); } finally { if (objectOutputStream != null) { /* * Closing a ObjectOutputStream will also * close the OutputStream instance to which * the ObjectOutputStream is writing. */ objectOutputStream.close(); } } } }
Output
Successfully written employee object to the file.
DeSerialization.java
import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.IOException; import java.io.ObjectInputStream; public class DeSerialization { public static void main(String[] args) throws FileNotFoundException, IOException, ClassNotFoundException { DeSerialization deSerialization = new DeSerialization(); deSerialization.readEmployeeObject(); } private void readEmployeeObject() throws IOException, FileNotFoundException, ClassNotFoundException { FileInputStream fileInputStream = null; ObjectInputStream objectInputStream = null; try { fileInputStream = new FileInputStream("employee.ser"); objectInputStream = new ObjectInputStream(fileInputStream); /* * Read an object from the ObjectInputStream. */ Employee employee = (Employee) objectInputStream.readObject(); System.out .println("Successfully read employee object from the file.\n"); System.out.println("Id = " + employee.getId()); System.out.println("Name = " + employee.getName()); } finally { if (objectInputStream != null) { /* * Closing a ObjectInputStream will also * close the InputStream instance from which * the ObjectInputStream is reading. */ objectInputStream.close(); } } } }
Successfully read employee object from the file. Id = 101 Name = Peter
https://sites.google.com/site/ramj2eev1/home/javabasics/JavaIODemo_Serialization_serialVersionUID_App.zip?attredirects=0&d=1
Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava/JavaIODemo_Serialization_serialVersionUID_App
Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/9f822df4c81f286daa095d86846058f3a9c16303/BasicJava/JavaIODemo_Serialization_serialVersionUID_App/?at=master
See also:
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