Java Utililty Methods DateTimeFormatter

List of utility methods to do DateTimeFormatter

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Description

The list of methods to do DateTimeFormatter are organized into topic(s).

Method

longconvertToEpochMillis(String logTimestamp, DateTimeFormatter logTimeFormat)
convert To Epoch Millis 
ZonedDateTime timestamp = ZonedDateTime.parse(logTimestamp, logTimeFormat);
return timestamp.toInstant().toEpochMilli();
DateTimeFormattercreate14DigitDateTimeFormat()
create Digit Date Time Format 
return new DateTimeFormatterBuilder().appendValue(YEAR, 4).appendValue(MONTH_OF_YEAR, 2)
        .appendValue(DAY_OF_MONTH, 2).appendValue(HOUR_OF_DAY, 2).appendValue(MINUTE_OF_HOUR, 2)
        .appendValue(SECOND_OF_MINUTE, 2).toFormatter(Locale.ENGLISH).withZone(ZoneOffset.UTC);
DateTimeFormattercreateFormatterFromPatternString(String formatPattern, Locale locale)
createFormatterFromPatternString, This creates a DateTimeFormatter from the supplied pattern string and supplied locale. 
DateTimeFormatter formatter = new DateTimeFormatterBuilder().parseLenient().parseCaseInsensitive()
        .appendPattern(formatPattern).toFormatter(locale);
return formatter;
DateTimeFormatterdateTimeFormatterNCForPattern(String pattern)
date Time Formatter NC For Pattern 
return DateTimeFormatter.ofPattern(pattern).withZone(ZoneId.of(TIMEZONE_NOUMEA));
Stringformat(DateTimeFormatter formatter, Object object)

Formats a TemporalAccessor object into a String using the specified DateTimeFormatter . 

return format(formatter, (TemporalAccessor) object);
Stringformat(long epochMilliSecond)
format 
return FORMATTER.format(Instant.ofEpochMilli(epochMilliSecond).atZone(ZoneOffset.UTC));
StringformatAgo(long timestamp)
format Ago 
Instant instant = Instant.ofEpochSecond(timestamp / 1000);
LocalDateTime local = instant.atZone(Clock.systemUTC().getZone())
        .withZoneSameInstant(Clock.systemDefaultZone().getZone()).toLocalDateTime();
return DateTimeFormatter.ISO_LOCAL_DATE_TIME.format(local).replaceAll("[T]", " ");
StringformatByLocale(Date date, Locale locale)
format By Locale 
return formatByLocale(parseToZonedDateTime(date), locale);
StringformatDate(long date)
format Date 
if (dateTimeFormatter == null)
    dateTimeFormatter = DateTimeFormatter.ofPattern("yyyy/MM/dd HH:mm:ss");
return LocalDateTime.ofInstant(new Date().toInstant(), ZoneId.systemDefault()).format(dateTimeFormatter);
StringformatDate(long milli)
format Date 
return DateTimeFormatter.ISO_LOCAL_DATE.format(Instant.ofEpochMilli(milli).atOffset(ZERO));