Java Code Examples for java.time.LocalDateTime#toString()

private String buildQuery(String term, String keyLabel, String valueLabel, int range) {
    //build query
    String query = "/api/v1/query_range?";
    try {
        if (StringUtils.isNotBlank(keyLabel) && StringUtils.isNotBlank(valueLabel)) {
            query = query + "query=sum(" + term + "{argFilter})&step=15s";
        } else {
            query = query + "query=" + term + "&step=15s";
        }
        LocalDateTime now = LocalDateTime.ofInstant(Instant.now(), ZoneOffset.UTC);
        query = query + "&end=" + now.toString()+"Z";
        query = query + "&start=" + now.minusMinutes(range).toString()+"Z";
    }catch (Exception e){
        log.error(""+e);
    }
    return query;
}
 

@Ignore
@Test
public void iso8601Test() throws JsonProcessingException {
    LocalDateTime localDateTime = LocalDateTime.now();

    String expect = "\"" + localDateTime.toString() + "\"";

    System.out.println(expect);
    System.out.println(ObjectMapperUtils.writeValueAsString(localDateTime));

    Assert.assertTrue(expect.equals(ObjectMapperUtils.writeValueAsString(localDateTime)));
}
 

@Test()
@UseDataProvider("provider_sampleToString")
public void test_toString(int y, int m, int d, int h, int mi, int s, int n, String expected) {
    LocalDateTime t = LocalDateTime.of(y, m, d, h, mi, s, n);
    String str = t.toString();
    assertEquals(str, expected);
}
 

/**
 * Formats parsed Date as LocalDateTime string at zone UTC to express that we don't know the
 * timezone.
 *
 * @param javaDate Parsed Date representing start of day in UTC
 * @return Formatted {@link LocalDateTime} string of the java.util.Date
 */
private static String formatUTCDateAsLocalDateTime(Date javaDate) {
  // Now back from start of day in UTC to LocalDateTime to express that we don't know the
  // timezone.
  LocalDateTime localDateTime = javaDate.toInstant().atZone(UTC).toLocalDateTime();
  // And format to string
  return localDateTime.toString();
}
 

/**
 * Formats parsed Date as LocalDateTime string at zone UTC to express that we don't know the
 * timezone.
 *
 * @param javaDate Parsed Date representing start of day in UTC
 * @return Formatted {@link LocalDateTime} string of the java.util.Date
 */
private static String formatUTCDateAsLocalDateTime(Date javaDate) {
  // Now back from start of day in UTC to LocalDateTime to express that we don't know the
  // timezone.
  LocalDateTime localDateTime = javaDate.toInstant().atZone(UTC).toLocalDateTime();
  // And format to string
  return localDateTime.toString();
}
 

@Test(dataProvider="sampleToString")
public void test_toString(int y, int m, int d, int h, int mi, int s, int n, String expected) {
    LocalDateTime t = LocalDateTime.of(y, m, d, h, mi, s, n);
    String str = t.toString();
    assertEquals(str, expected);
}
 

@Override
public String toNonNullString(LocalDateTime value) {
    return value.toString();
}
 

protected String askProcessHash(LocalDateTime beginTime) {
    final String bestEffortUnique = beginTime.toString() + Thread.currentThread().getName();
    return Integer.toHexString(bestEffortUnique.hashCode());
}
 

@Test(dataProvider="sampleToString")
public void test_toString(int y, int m, int d, int h, int mi, int s, int n, String expected) {
    LocalDateTime t = LocalDateTime.of(y, m, d, h, mi, s, n);
    String str = t.toString();
    assertEquals(str, expected);
}
 

@Test(dataProvider="sampleToString")
public void test_toString(int y, int m, int d, int h, int mi, int s, int n, String expected) {
    LocalDateTime t = LocalDateTime.of(y, m, d, h, mi, s, n);
    String str = t.toString();
    assertEquals(str, expected);
}
 

@Test(dataProvider="sampleToString")
public void test_toString(int y, int m, int d, int h, int mi, int s, int n, String expected) {
    LocalDateTime t = LocalDateTime.of(y, m, d, h, mi, s, n);
    String str = t.toString();
    assertEquals(str, expected);
}
 

@Test(dataProvider="sampleToString")
public void test_toString(int y, int m, int d, int h, int mi, int s, int n, String expected) {
    LocalDateTime t = LocalDateTime.of(y, m, d, h, mi, s, n);
    String str = t.toString();
    assertEquals(str, expected);
}
 

public String importDateTime(String inputDateTime) {
  String tm = "[0-9]{2}:[0-9]{2}:[0-9]{2}";
  String patTime =
      "("
          + dt
          + " "
          + tm
          + "|NOW)(\\[("
          + String.format(pat, 4, "y")
          + "?"
          + String.format(pat, 2, "M")
          + "?"
          + String.format(pat, 2, "d")
          + "?"
          + String.format(pat, 2, "H")
          + "?"
          + String.format(pat, 2, "m")
          + "?"
          + String.format(pat, 2, "s")
          + "?"
          + ")\\])?";
  try {
    if (!Strings.isNullOrEmpty(inputDateTime) && inputDateTime.matches(patTime)) {
      List<String> timeList = Arrays.asList(inputDateTime.split("\\["));
      inputDateTime =
          timeList.get(0).equals("NOW") ? LocalDateTime.now().toString() : timeList.get(0);
      if (timeList.size() > 1) {
        LocalDateTime datetime =
            LocalDateTime.parse(inputDateTime, DateTimeFormatter.ISO_DATE_TIME);
        Matcher matcher = Pattern.compile(String.format(pat, 4, "y")).matcher(timeList.get(1));
        if (matcher.find()) datetime = updateYear(datetime, matcher.group());
        matcher = Pattern.compile(String.format(pat, 2, "M")).matcher(timeList.get(1));
        if (matcher.find()) datetime = updateMonth(datetime, matcher.group());
        matcher = Pattern.compile(String.format(pat, 2, "d")).matcher(timeList.get(1));
        if (matcher.find()) datetime = updateDay(datetime, matcher.group());
        matcher = Pattern.compile(String.format(pat, 2, "H")).matcher(timeList.get(1));
        if (matcher.find()) datetime = updateHour(datetime, matcher.group());
        matcher = Pattern.compile(String.format(pat, 2, "m")).matcher(timeList.get(1));
        if (matcher.find()) datetime = updateMinute(datetime, matcher.group());
        matcher = Pattern.compile(String.format(pat, 2, "s")).matcher(timeList.get(1));
        if (matcher.find()) datetime = updateSecond(datetime, matcher.group());
        return datetime.toString();
      }
      return inputDateTime.replace(" ", "T");
    }
    return null;
  } catch (Exception e) {
    return null;
  }
}
 

FailureEntry(T data, LocalDateTime timestamp, String exception) {
  this.data = data;
  this.timestamp = timestamp.toString();
  this.exception = exception;
}
 

@Test(dataProvider="sampleToString")
public void test_toString(int y, int m, int d, int h, int mi, int s, int n, String expected) {
    LocalDateTime t = LocalDateTime.of(y, m, d, h, mi, s, n);
    String str = t.toString();
    assertEquals(str, expected);
}
 

public static String formatLocalDateTime(LocalDateTime value) {
	value.format(DATE_TIME_FORMATTER);
	return value.toString();
}
 

@Test(dataProvider="sampleToString")
public void test_toString(int y, int m, int d, int h, int mi, int s, int n, String expected) {
    LocalDateTime t = LocalDateTime.of(y, m, d, h, mi, s, n);
    String str = t.toString();
    assertEquals(str, expected);
}
 

@Test(dataProvider="sampleToString")
public void test_toString(int y, int m, int d, int h, int mi, int s, int n, String expected) {
    LocalDateTime t = LocalDateTime.of(y, m, d, h, mi, s, n);
    String str = t.toString();
    assertEquals(str, expected);
}
 

/**
 * toStringPermissive, This returns a string representation of the values which are currently
 * stored in the date and time picker. If the last valid value of the date picker is null, then
 * this will return an empty string (""). If the last valid value of the time picker is null,
 * then that portion of the time will be replaced with LocalTime.MIDNIGHT.
 *
 * Javadocs from LocalDateTime.toString():
 *
 * Outputs this date-time as a {@code String}, such as {@code 2007-12-03T10:15:30}.
 * <p>
 * The output will be one of the following ISO-8601 formats:
 * <ul>
 * <li>{@code uuuu-MM-dd'T'HH:mm}</li>
 * <li>{@code uuuu-MM-dd'T'HH:mm:ss}</li>
 * <li>{@code uuuu-MM-dd'T'HH:mm:ss.SSS}</li>
 * <li>{@code uuuu-MM-dd'T'HH:mm:ss.SSSSSS}</li>
 * <li>{@code uuuu-MM-dd'T'HH:mm:ss.SSSSSSSSS}</li>
 * </ul>
 * The format used will be the shortest that outputs the full value of the time where the
 * omitted parts are implied to be zero.
 */
public String toStringPermissive() {
    LocalDateTime dateTime = getDateTimePermissive();
    String text = (dateTime == null) ? "" : dateTime.toString();
    return text;
}
 

/**
 * toStringStrict, This returns a string representation of the values which are currently stored
 * in the date and time picker. If the last valid value of the date picker or the time picker is
 * null, then this will return an empty string ("").
 *
 * Javadocs from LocalDateTime.toString():
 *
 * Outputs this date-time as a {@code String}, such as {@code 2007-12-03T10:15:30}.
 * <p>
 * The output will be one of the following ISO-8601 formats:
 * <ul>
 * <li>{@code uuuu-MM-dd'T'HH:mm}</li>
 * <li>{@code uuuu-MM-dd'T'HH:mm:ss}</li>
 * <li>{@code uuuu-MM-dd'T'HH:mm:ss.SSS}</li>
 * <li>{@code uuuu-MM-dd'T'HH:mm:ss.SSSSSS}</li>
 * <li>{@code uuuu-MM-dd'T'HH:mm:ss.SSSSSSSSS}</li>
 * </ul>
 * The format used will be the shortest that outputs the full value of the time where the
 * omitted parts are implied to be zero.
 */
public String toStringStrict() {
    LocalDateTime dateTime = getDateTimeStrict();
    String text = (dateTime == null) ? "" : dateTime.toString();
    return text;
}