How to use

SunshineDateUtils

in

com.example.android.sunshine.utilities

  /**
   * Returns just the selection part of the weather query from a normalized today value.
   * This is used to get a weather forecast from today's date. To make this easy to use
   * in compound selection, we embed today's date as an argument in the query.
   *
   * @return The selection part of the weather query for today onwards
   */
  public static String getSqlSelectForTodayOnwards() {
    long normalizedUtcNow = SunshineDateUtils.normalizeDate(System.currentTimeMillis());
    return WeatherContract.WeatherEntry.COLUMN_DATE + " >= " + normalizedUtcNow;
  }
}

long localDate = getLocalDateFromUTC(dateInMillis);
long dayNumber = getDayNumber(localDate);
long currentDayNumber = getDayNumber(System.currentTimeMillis());
  String dayName = getDayName(context, localDate);
  String readableDate = getReadableDateString(context, localDate);
  if (dayNumber - currentDayNumber < 2) {
  return getDayName(context, localDate);
} else {
  int flags = DateUtils.FORMAT_SHOW_DATE

long daysFromEpochToProvidedDate = elapsedDaysSinceEpoch(dateInMillis);
long daysFromEpochToToday = elapsedDaysSinceEpoch(System.currentTimeMillis());

long localDate = getLocalMidnightFromNormalizedUtcDate(normalizedUtcMidnight);
long daysFromEpochToProvidedDate = elapsedDaysSinceEpoch(localDate);
long daysFromEpochToToday = elapsedDaysSinceEpoch(System.currentTimeMillis());
  String dayName = getDayName(context, localDate);
  String readableDate = getReadableDateString(context, localDate);
  if (daysFromEpochToProvidedDate - daysFromEpochToToday < 2) {
  return getDayName(context, localDate);
} else {
  int flags = DateUtils.FORMAT_SHOW_DATE

long startDay = SunshineDateUtils.getNormalizedUtcDateForToday();
  date = SunshineDateUtils.getFriendlyDateString(context, dateTimeMillis, false);

String dateString = SunshineDateUtils.getFriendlyDateString(mContext, dateInMillis, false);

  /**
   * Given a day, returns just the name to use for that day.
   *   E.g "today", "tomorrow", "Wednesday".
   *
   * @param context      Context to use for resource localization
   * @param dateInMillis The date in milliseconds (local time)
   *
   * @return the string day of the week
   */
  private static String getDayName(Context context, long dateInMillis) {
    /*
     * If the date is today, return the localized version of "Today" instead of the actual
     * day name.
     */
    long dayNumber = getDayNumber(dateInMillis);
    long currentDayNumber = getDayNumber(System.currentTimeMillis());
    if (dayNumber == currentDayNumber) {
      return context.getString(R.string.today);
    } else if (dayNumber == currentDayNumber + 1) {
      return context.getString(R.string.tomorrow);
    } else {
      /*
       * Otherwise, if the day is not today, the format is just the day of the week
       * (e.g "Wednesday")
       */
      SimpleDateFormat dayFormat = new SimpleDateFormat("EEEE");
      return dayFormat.format(dateInMillis);
    }
  }
}

long localDate = getLocalMidnightFromNormalizedUtcDate(normalizedUtcMidnight);
long daysFromEpochToProvidedDate = elapsedDaysSinceEpoch(localDate);
long daysFromEpochToToday = elapsedDaysSinceEpoch(System.currentTimeMillis());
  String dayName = getDayName(context, localDate);
  String readableDate = getReadableDateString(context, localDate);
  if (daysFromEpochToProvidedDate - daysFromEpochToToday < 2) {
  return getDayName(context, localDate);
} else {
  int flags = DateUtils.FORMAT_SHOW_DATE

long startDay = SunshineDateUtils.getNormalizedUtcDateForToday();
  date = SunshineDateUtils.getFriendlyDateString(context, dateTimeMillis, false);

String dateString = SunshineDateUtils.getFriendlyDateString(mContext, dateInMillis, false);

  /**
   * Given a day, returns just the name to use for that day.
   *   E.g "today", "tomorrow", "Wednesday".
   *
   * @param context      Context to use for resource localization
   * @param dateInMillis The date in milliseconds (local time)
   *
   * @return the string day of the week
   */
  private static String getDayName(Context context, long dateInMillis) {
    /*
     * If the date is today, return the localized version of "Today" instead of the actual
     * day name.
     */
    long dayNumber = getDayNumber(dateInMillis);
    long currentDayNumber = getDayNumber(System.currentTimeMillis());
    if (dayNumber == currentDayNumber) {
      return context.getString(R.string.today);
    } else if (dayNumber == currentDayNumber + 1) {
      return context.getString(R.string.tomorrow);
    } else {
      /*
       * Otherwise, if the day is not today, the format is just the day of the week
       * (e.g "Wednesday")
       */
      SimpleDateFormat dayFormat = new SimpleDateFormat("EEEE");
      return dayFormat.format(dateInMillis);
    }
  }
}

long localDate = getLocalMidnightFromNormalizedUtcDate(normalizedUtcMidnight);
long daysFromEpochToProvidedDate = elapsedDaysSinceEpoch(localDate);
long daysFromEpochToToday = elapsedDaysSinceEpoch(System.currentTimeMillis());
  String dayName = getDayName(context, localDate);
  String readableDate = getReadableDateString(context, localDate);
  if (daysFromEpochToProvidedDate - daysFromEpochToToday < 2) {
  return getDayName(context, localDate);
} else {
  int flags = DateUtils.FORMAT_SHOW_DATE

long localDate = getLocalDateFromUTC(dateInMillis);
long dayNumber = getDayNumber(localDate);
long currentDayNumber = getDayNumber(System.currentTimeMillis());
  String dayName = getDayName(context, localDate);
  String readableDate = getReadableDateString(context, localDate);
  if (dayNumber - currentDayNumber < 2) {
  return getDayName(context, localDate);
} else {
  int flags = DateUtils.FORMAT_SHOW_DATE

long startDay = SunshineDateUtils.getNormalizedUtcDateForToday();
  date = SunshineDateUtils.getFriendlyDateString(context, dateTimeMillis, false);

  /**
   * Returns just the selection part of the weather query from a normalized today value.
   * This is used to get a weather forecast from today's date. To make this easy to use
   * in compound selection, we embed today's date as an argument in the query.
   *
   * @return The selection part of the weather query for today onwards
   */
  public static String getSqlSelectForTodayOnwards() {
    long normalizedUtcNow = SunshineDateUtils.normalizeDate(System.currentTimeMillis());
    return WeatherContract.WeatherEntry.COLUMN_DATE + " >= " + normalizedUtcNow;
  }
}

String dateString = SunshineDateUtils.getFriendlyDateString(mContext, dateInMillis, false);

long daysFromEpochToProvidedDate = elapsedDaysSinceEpoch(dateInMillis);
long daysFromEpochToToday = elapsedDaysSinceEpoch(System.currentTimeMillis());

  /**
   * Given a day, returns just the name to use for that day.
   *   E.g "today", "tomorrow", "Wednesday".
   *
   * @param context      Context to use for resource localization
   * @param dateInMillis The date in milliseconds (local time)
   *
   * @return the string day of the week
   */
  private static String getDayName(Context context, long dateInMillis) {
    /*
     * If the date is today, return the localized version of "Today" instead of the actual
     * day name.
     */
    long dayNumber = getDayNumber(dateInMillis);
    long currentDayNumber = getDayNumber(System.currentTimeMillis());
    if (dayNumber == currentDayNumber) {
      return context.getString(R.string.today);
    } else if (dayNumber == currentDayNumber + 1) {
      return context.getString(R.string.tomorrow);
    } else {
      /*
       * Otherwise, if the day is not today, the format is just the day of the week
       * (e.g "Wednesday")
       */
      SimpleDateFormat dayFormat = new SimpleDateFormat("EEEE");
      return dayFormat.format(dateInMillis);
    }
  }
}

long localDate = getLocalMidnightFromNormalizedUtcDate(normalizedUtcMidnight);
long daysFromEpochToProvidedDate = elapsedDaysSinceEpoch(localDate);
long daysFromEpochToToday = elapsedDaysSinceEpoch(System.currentTimeMillis());
  String dayName = getDayName(context, localDate);
  String readableDate = getReadableDateString(context, localDate);
  if (daysFromEpochToProvidedDate - daysFromEpochToToday < 2) {
  return getDayName(context, localDate);
} else {
  int flags = DateUtils.FORMAT_SHOW_DATE

long localDate = getLocalDateFromUTC(dateInMillis);
long dayNumber = getDayNumber(localDate);
long currentDayNumber = getDayNumber(System.currentTimeMillis());
  String dayName = getDayName(context, localDate);
  String readableDate = getReadableDateString(context, localDate);
  if (dayNumber - currentDayNumber < 2) {
  return getDayName(context, localDate);
} else {
  int flags = DateUtils.FORMAT_SHOW_DATE