public class EmailService {

    public void sendHireEmail(Employee employee) {
        System.out.println("Hire email sent to " + employee.getEmail());
    }

    public void sendSalaryAdjustmentEmail(Employee employee) {
        System.out.println("Salary adjustment email sent to " + employee.getEmail());
    }

    public void sendTerminationEmail(Employee employee) {
        System.out.println("Termination email sent to " + employee.getEmail());
    }
}