List<Employee> employees = new ArrayList<>();
        employees.add(new Employee("01", "andi"));
        employees.add(new Employee("02", "budi"));

        List<Object[]> employeesAsObjectArray = new ArrayList<>();
        for (Iterator<Employee> iterator = employees.iterator(); iterator.hasNext();) {
            Employee entity = iterator.next();
            Class<?> runtimeClass = entity.getClass();

            Object[] employeeAsObjectArray = new Object[runtimeClass.getDeclaredFields().length];
            int counter = 0;
            for (Field field : runtimeClass.getDeclaredFields()) {
                field.setAccessible(true);
                try {
                    employeeAsObjectArray[counter] = field.get(entity);
                } catch (IllegalArgumentException e) {
                    e.printStackTrace();
                } catch (IllegalAccessException e) {
                    e.printStackTrace();
                }
                counter++;
            }
            employeesAsObjectArray.add(employeeAsObjectArray);
        }

        for (Iterator iterator = employeesAsObjectArray.iterator(); iterator.hasNext();) {
            Object[] objects = (Object[]) iterator.next();
            System.err.println("objects:" + objects);
            for (int i = 0; i < objects.length; i++) {
                System.err.println("object field:" + objects[i]);
            }
        }


public class Employee {
    private String code;
    private String name;

    public Employee(String code, String name) {
        this.code = code;
        this.name = name;
    }

    public String getCode() {
        return code;
    }

    public void setCode(String code) {
        this.code = code;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }


}