Java Utililty Methods Timestamp

List of utility methods to do Timestamp

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Description

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

Method

Timestamptrunc(Timestamp dayTime, String trunc)
Get truncated day/time 
if (dayTime == null)
    dayTime = new Timestamp(System.currentTimeMillis());
GregorianCalendar cal = new GregorianCalendar();
cal.setTimeInMillis(dayTime.getTime());
cal.set(Calendar.MILLISECOND, 0);
cal.set(Calendar.SECOND, 0);
cal.set(Calendar.MINUTE, 0);
cal.set(Calendar.HOUR_OF_DAY, 0);
...
TimestamptruncateFractionalSeconds(Timestamp timestamp)
truncate Fractional Seconds 
Timestamp truncatedTimestamp = new Timestamp(timestamp.getTime());
truncatedTimestamp.setNanos(0);
return truncatedTimestamp;
TimestamptruncateTimestamp(Timestamp timestamp, String period)
Truncate the specified field of a java.sql.Timestamp 
Timestamp ts = null;
if (period != null) {
    Calendar cal = Calendar.getInstance();
    cal.setTimeInMillis(timestamp.getTime());
    if (period.equalsIgnoreCase(HOURLY)) {
        cal.set(Calendar.MILLISECOND, 0);
        cal.set(Calendar.SECOND, 0);
        cal.set(Calendar.MINUTE, 0);
...
TimestamptruncNanos(Timestamp timestamp)
trunc Nanos 
Timestamp ts = new Timestamp(timestamp.getTime());
ts.setNanos((ts.getNanos() / 1000000) * 1000000);
return ts;
StringunformattedFromTimestamp(java.sql.Timestamp t)
Convert from a Timestamp to an unlocalized string with the format yyyymmddhhmmss. 
return unformattedFromTimestamp(t, true, false);
TimestamputcToTimestamp(String utcTimestamp)
utc To Timestamp 
Timestamp timestamp;
Date d = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ").parse(utcTimestamp);
timestamp = new Timestamp(d.getTime());
return timestamp;
intweekNumber(Timestamp stamp, TimeZone timeZone, Locale locale)
week Number 
Calendar tempCal = toCalendar(stamp, timeZone, locale);
return tempCal.get(Calendar.WEEK_OF_YEAR);
voidwriteTimestamp(ByteBuffer logBuf, Timestamp time)
Write a timestamp into the log. 
writeLong(logBuf, time.getTime());
voidwriteTimestamp(Timestamp stamp, ObjectOutput out, long nullFlag)
write Timestamp 
if (stamp != null) {
    long value = stamp.getTime();
    out.writeLong(value);
} else {
    out.writeLong(nullFlag);