How to Create Dialog Series Timepicker - Java

MyDialogFragment.java

public class MyDialogFragment extends DialogFragment implements TimePickerDialog.OnTimeSetListener{

    @NonNull
    @Override
    public Dialog onCreateDialog(@Nullable Bundle savedInstanceState) {

        // デフォルトの時刻を用意
        final Calendar c = Calendar.getInstance();
        int hour = c.get(Calendar.HOUR_OF_DAY);
        int minute = c.get(Calendar.MINUTE);

        return new TimePickerDialog(requireContext(), this, hour, minute, true);
    }

    @Override
    public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
        String msg = hourOfDay + "時" + minute + "分";
        Toast.makeText(requireContext(), msg, Toast.LENGTH_SHORT).show();
    }
}