How to Create Dialog Series Timepicker - Java

MyDialogFragment.java

public class MyDialogFragment extends DialogFragment {

    @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(), null, hour, minute, true);
    }
}