public static void main1(String[] args) throws IOException, ClassNotFoundException {
Employee harry = new Employee("Harry Hacker", 50000, 1989, 10, 1);
Manager carl = new Manager("Carl Cracker", 80000, 1987, 12, 15);
carl.setSecretary(harry);
Manager tony = new Manager("Tony Tester", 40000, 1990, 3, 15);
tony.setSecretary(harry);
Employee[] staff = new Employee[3];
staff[0] = carl;
staff[1] = harry;
staff[2] = tony;
// save all employee records to the file employee.dat
try (ObjectOutputStream out = new ObjectOutputStream(new FileOutputStream("employee.dat"))) {
out.writeObject(staff);
}
try (ObjectInputStream in = new ObjectInputStream(new FileInputStream("employee.dat"))) {
// retrieve all records into a new array
Employee[] newStaff = (Employee[]) in.readObject();
// raise secretary's salary
newStaff[1].raiseSalary(10);
// print the newly read employee records
for (Employee e : newStaff) System.out.println(e);
}
}
public static void main(String[] args) throws Exception {
Orientation original = Orientation.HORIZONTAL;
Orientation saved;
try (ObjectOutputStream oos = new ObjectOutputStream(new FileOutputStream("employee.dat"))) {
oos.writeObject(original); // writing over.
}
try (ObjectInputStream ois = new ObjectInputStream(new FileInputStream("employee.dat")); ) {
saved = (Orientation) ois.readObject();
}
if (saved == Orientation.HORIZONTAL) {
out.println("bingo");
} else {
out.println("Error");
}
}
