Java Code Examples for java.time.OffsetDateTime#format()

@Test
public void testParseRepeatableStartDateTimeAndPeriod() {
    OffsetDateTime oneMinuteFromNow = OffsetDateTime.now().plusMinutes(1);
    String oneMinuteFromNowFormatted = oneMinuteFromNow.format(DateTimeFormatter.ISO_DATE_TIME);
    String isoString = "R5/" + oneMinuteFromNowFormatted  + "/PT1M";

    long[] parsedRepeatable = DateTimeUtils.parseRepeatableDateTime(isoString);

    assertEquals(5L, parsedRepeatable[0]);
    assertTrue(parsedRepeatable[1] <= MINUTE_IN_MILLISECONDS,
                          "Parsed delay is bigger than " + MINUTE_IN_MILLISECONDS);
    assertTrue(parsedRepeatable[1] > FIFTY_NINE_SECONDS_IN_MILLISECONDS,
                          "Parsed delay is too low! Expected value is between " + MINUTE_IN_MILLISECONDS + " and " + FIFTY_NINE_SECONDS_IN_MILLISECONDS + " but is " + parsedRepeatable[1]);
    assertEquals(MINUTE_IN_MILLISECONDS, parsedRepeatable[2],
                            "Parsed period should be one minute in milliseconds but is " + parsedRepeatable[2]);
}
 

@Test
public void testParseRepeatablePeriodAndEndDateTime() {
    OffsetDateTime twoMinutesFromNow = OffsetDateTime.now().plusMinutes(2);
    String twoMinutesFromNowFormatted = twoMinutesFromNow.format(DateTimeFormatter.ISO_DATE_TIME);
    String isoString = "R5/PT1M/" + twoMinutesFromNowFormatted;

    long[] parsedRepeatable = DateTimeUtils.parseRepeatableDateTime(isoString);

    assertEquals(5L, parsedRepeatable[0]);
    assertTrue(parsedRepeatable[1] <= MINUTE_IN_MILLISECONDS,
                          "Parsed delay is bigger than " + MINUTE_IN_MILLISECONDS);
    assertTrue(parsedRepeatable[1] > FIFTY_NINE_SECONDS_IN_MILLISECONDS,
                          "Parsed delay is too low! Expected value is between " + MINUTE_IN_MILLISECONDS + " and " + FIFTY_NINE_SECONDS_IN_MILLISECONDS + " but is " + parsedRepeatable[1]);
    assertEquals(MINUTE_IN_MILLISECONDS, parsedRepeatable[2],
                            "Parsed period should be one minute in milliseconds but is " + parsedRepeatable[2]);
}
 

@Test
public void testParseRepeatableStartEndDateTime() {
    OffsetDateTime oneMinuteFromNow = OffsetDateTime.now().plusMinutes(1);
    OffsetDateTime twoMinutesFromNow = oneMinuteFromNow.plusMinutes(1);
    String oneMinuteFromNowFormatted = oneMinuteFromNow.format(DateTimeFormatter.ISO_DATE_TIME);
    String twoMinutesFromNowFormatted = twoMinutesFromNow.format(DateTimeFormatter.ISO_DATE_TIME);
    String isoString = "R5/" + oneMinuteFromNowFormatted  + "/" + twoMinutesFromNowFormatted;

    long[] parsedRepeatable = DateTimeUtils.parseRepeatableDateTime(isoString);

    assertEquals(5L, parsedRepeatable[0]);
    assertTrue(parsedRepeatable[1] <= MINUTE_IN_MILLISECONDS,
                          "Parsed delay is bigger than " + MINUTE_IN_MILLISECONDS);
    assertTrue(parsedRepeatable[1] > FIFTY_NINE_SECONDS_IN_MILLISECONDS,
                          "Parsed delay is too low! Expected value is between " + MINUTE_IN_MILLISECONDS + " and " + FIFTY_NINE_SECONDS_IN_MILLISECONDS + " but is " + parsedRepeatable[1]);
    assertEquals(MINUTE_IN_MILLISECONDS, parsedRepeatable[2],
                            "Parsed period should be one minute in milliseconds but is " + parsedRepeatable[2]);
}
 

public String fromNow(OffsetDateTime timestamp, String language) {
    DateTimeFormatter formatter = DateTimeFormatter.ofPattern("MMM d", Locale.forLanguageTag(language));
    Duration duration = Duration.between(timestamp, OffsetDateTime.now());
    long seconds = duration.getSeconds();
    if (seconds <= 0) {
        return timestamp.format(formatter);
    }
    if (seconds - 60 < 0) {
        return String.format("1 %s", i18n("timeInterval.minuteBefore", language));
    }
    long minutes = duration.toMinutes();
    if (minutes - 60 < 0) {
        return String.format("%d %s", minutes, i18n("timeInterval.minutesBefore", language));
    }
    long hours = duration.toHours();
    if (hours - 2 < 0) {
        return String.format("1 %s", i18n("timeInterval.hourBefore", language));
    }
    if (hours - 24 < 0) {
        return String.format("%d %s", hours, i18n("timeInterval.hoursBefore", language));
    }
    return timestamp.format(formatter);
}
 

void encodeImageCreationTimeToTextChunk() {
    // Check if Standard/Document/ImageCreationTime exists.
    if (creation_time_present) {
        // Check if a text chunk with creation time exists.
        if (tEXt_creation_time_present == false) {
            // No text chunk exists with image creation time. Add an entry.
            this.tEXt_keyword.add(tEXt_creationTimeKey);
            this.tEXt_text.add("Creation Time Place Holder");

            // Update the iterator
            int index = tEXt_text.size() - 1;
            setCreationTimeChunk(tEXt_text.listIterator(index));
        }

        // Encode image creation time with RFC1123 formatter
        OffsetDateTime offDateTime = OffsetDateTime.of(creation_time_year,
                creation_time_month, creation_time_day,
                creation_time_hour, creation_time_minute,
                creation_time_second, 0, creation_time_offset);
        DateTimeFormatter formatter = DateTimeFormatter.RFC_1123_DATE_TIME;
        String encodedTime = offDateTime.format(formatter);
        setEncodedTime(encodedTime);
    }
}
 

public String dateToString(Schema p, OffsetDateTime date, DateTimeFormatter dateFormatter, DateTimeFormatter dateTimeFormatter) {
    // converts a date into a date or date-time python string
    if (!(ModelUtils.isDateSchema(p) || ModelUtils.isDateTimeSchema(p))) {
        throw new RuntimeException("passed schema must be of type Date or DateTime");
    }
    if (ModelUtils.isDateSchema(p)) {
        return "dateutil_parser('" + date.format(dateFormatter) + "').date()";
    }
    return "dateutil_parser('" + date.format(dateTimeFormatter) + "')";
}
 

public static void put(String field, Date value, JsonObject json) {
  if (value == null) return;

  OffsetDateTime date = OffsetDateTime.ofInstant(value.toInstant(), ZoneId.of("UTC"));
  String format = date.format(dateTimeFormatter);
  json.put(field, format);
}
 

@Override
public String serialize(OffsetDateTime sourceValue) {
    return sourceValue.format(ISO_FORMAT);
}
 

/**
 * Formats the given {@link OffsetDateTime} as an ISO timestamp.
 */
private static String format(final OffsetDateTime value) {
  return value.format(DATE_TIME_FORMATTER);
}
 

public String format(OffsetDateTime value, String pattern) {
    return value.format(DateTimeFormatter.ofPattern(pattern));
}
 

String formatDateTime(Date date) {
    Preconditions.checkNotNull(date);
    //调用truncatedTo是为了去掉毫秒，最终生成的格式如2018-08-28T14:28:21+08:00
    OffsetDateTime offsetDateTime = OffsetDateTime.ofInstant(date.toInstant(), ZoneId.of("UTC+8"));
    return offsetDateTime.format(formatter);
}
 

/**
 * Returns a prettier String-representation of a OffsetDateTime object
 *
 * @param  time
 *         The OffsetDateTime object to format
 *
 * @return The String of the formatted OffsetDateTime
 */
@Nonnull
public static String getDateTimeString(@Nonnull OffsetDateTime time)
{
    return time.format(dtFormatter);
}
 

/**
 * Formats this date/time with the provided {@link java.time.format.DateTimeFormatter} pattern.
 *
 * @param self    an OffsetDateTime
 * @param pattern the formatting pattern
 * @return a formatted String
 * @see java.time.format.DateTimeFormatter
 * @since 2.5.0
 */
public static String format(final OffsetDateTime self, String pattern) {
    return self.format(DateTimeFormatter.ofPattern(pattern));
}
 

/**
 * Formats this date/time in the provided, localized {@link java.time.format.FormatStyle}.
 *
 * @param self          an OffsetDateTime
 * @param dateTimeStyle the FormatStyle
 * @return a formatted String
 * @see java.time.format.DateTimeFormatter
 * @since 2.5.0
 */
public static String format(final OffsetDateTime self, FormatStyle dateTimeStyle) {
    return self.format(DateTimeFormatter.ofLocalizedDateTime(dateTimeStyle));
}
 

/**
 * Formats this date/time with the {@link java.time.format.DateTimeFormatter#ISO_OFFSET_DATE_TIME} formatter.
 *
 * @param self an OffsetDateTime
 * @return a formatted String
 * @see java.time.format.DateTimeFormatter
 * @since 2.5.0
 */
public static String getDateTimeString(final OffsetDateTime self) {
    return self.format(DateTimeFormatter.ISO_OFFSET_DATE_TIME);
}
 

/**
 * Formats this date/time with the {@link java.time.format.DateTimeFormatter#ISO_OFFSET_DATE} formatter.
 *
 * @param self an OffsetDateTime
 * @return a formatted String
 * @see java.time.format.DateTimeFormatter
 * @since 2.5.0
 */
public static String getDateString(final OffsetDateTime self) {
    return self.format(DateTimeFormatter.ISO_OFFSET_DATE);
}
 

/**
 * Formats this date/time with the {@link java.time.format.DateTimeFormatter#ISO_OFFSET_TIME} formatter.
 *
 * @param self an OffsetDateTime
 * @return a formatted String
 * @see java.time.format.DateTimeFormatter
 * @since 2.5.0
 */
public static String getTimeString(final OffsetDateTime self) {
    return self.format(DateTimeFormatter.ISO_OFFSET_TIME);
}