}
long empId = Long.parseLong(empIdStr);
long deptId = Long.parseLong(deptIdStr);
Department dept = ofy().load().key(Key.create(Department.class, deptId)).now();
Employee emp = ofy().load().key(Key.create(Employee.class, empId)).now();
dept.addEmployee(emp);
}
ofy().save().entities(depts).now();
} catch (Exception e) {
throw new ServletException(e);
}