private static final int NB_REFRESH = 3;
private static final long SECOND_TO_MILLISECOND = 1000;
private static final long MICROSECOND_TO_NANOSECOND = 1000000;
private static final int NB_REFRESH = 3;
private static final long SECOND_TO_MILLISECOND = 1000;
private static final long MICROSECOND_TO_NANOSECOND = 1000000;