package io.clone;import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.Serializable;
import java.util.Date;
import java.util.GregorianCalendar;/*2015-7-10*/
public class SerialCloneTest {public static void main(String[] args) throws CloneNotSupportedException {Employee harry = new Employee("Harry Hacker", 60000, 1987, 1, 20);Employee harryClone = (Employee) harry.clone();System.out.println(harry.equals(harryClone));harry.raiseSalary(20);System.out.println(harry);System.out.println(harryClone);}}class SerialCloneable implements Cloneable, Serializable {private static final long serialVersionUID = 2439604536150013106L;@Overrideprotected Object clone() throws CloneNotSupportedException {try {ByteArrayOutputStream bout = new ByteArrayOutputStream();ObjectOutputStream out = new ObjectOutputStream(bout);out.writeObject(this);out.close();ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray());ObjectInputStream in = new ObjectInputStream(bin);Object ret = in.readObject();in.close();return ret;} catch (IOException e) {e.printStackTrace();} catch (ClassNotFoundException e) {e.printStackTrace();}return super.clone();}
}class Employee extends SerialCloneable {private static final long serialVersionUID = -167978670073609475L;private String name;private double salary;private Date hireDay;public Employee(String name, double salary, int year, int month, int dayOfMonth) {super();this.name = name;this.salary = salary;GregorianCalendar calendar = new GregorianCalendar(year, month - 1, dayOfMonth);this.hireDay = calendar.getTime();}public String getName() {return name;}public double getSalary() {return salary;}public Date getHireDay() {return hireDay;}public void raiseSalary(double byPercent) {double raise = salary * byPercent / 100;salary += raise;}@Overridepublic String toString() {return getClass().getName() + " [name=" + name + ", salary=" + salary + ", hireDay=" + hireDay + "]";}}

false
io.clone.Employee [name=Harry Hacker, salary=72000.0, hireDay=Tue Jan 20 00:00:00 CST 1987]
io.clone.Employee [name=Harry Hacker, salary=60000.0, hireDay=Tue Jan 20 00:00:00 CST 1987]