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

StringgetTimeString(Timestamp timestamp)
get Time String 
DateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
try {
    String str = sdf.format(timestamp);
    return str;
} catch (Exception e) {
    e.printStackTrace();
return null;
...
TimestampgetTodayTimestamp()
get Today Timestamp 
Calendar cal = new GregorianCalendar();
cal.set(GregorianCalendar.HOUR, 0);
cal.set(GregorianCalendar.HOUR_OF_DAY, 0);
cal.set(GregorianCalendar.MINUTE, 0);
cal.set(GregorianCalendar.SECOND, 0);
cal.set(GregorianCalendar.MILLISECOND, 0);
long todayInMillis = cal.getTime().getTime();
Timestamp ts = new Timestamp(todayInMillis);
...
java.util.DategetUtilDate(java.sql.Timestamp time)
Convert SQL timestamp to Java Date 
if (time != null)
    return new java.util.Date(time.getTime());
else
    return null;
IntegergetValue(Timestamp t)
get Value 
Integer tempMinSum = 0;
tempMinSum += t.getHours() * 3600;
tempMinSum += t.getMinutes() * 60;
tempMinSum += t.getMinutes();
return tempMinSum;
ZonedDateTimegetZonedDateTime(final Timestamp timestamp)
get Zoned Date Time 
return timestamp != null ? ZonedDateTime.ofInstant(timestamp.toInstant(), ZoneId.systemDefault()) : null;
booleanhasTimeExpired(Timestamp referenceTime)
has Time Expired 
long currentTime = getCurrentTime().getTime();
if (referenceTime != null && currentTime < referenceTime.getTime()) {
    return false;
return true;
booleaninRange(Timestamp start, Timestamp end, boolean OnMonday, boolean OnTuesday, boolean OnWednesday, boolean OnThursday, boolean OnFriday, boolean OnSaturday, boolean OnSunday)
Is start..end on one of the days ? 
if (OnSaturday && OnSunday && OnMonday && OnTuesday && OnWednesday && OnThursday && OnFriday)
    return false;
GregorianCalendar calStart = new GregorianCalendar();
calStart.setTimeInMillis(start.getTime());
int dayStart = calStart.get(Calendar.DAY_OF_WEEK);
GregorianCalendar calEnd = new GregorianCalendar();
calEnd.setTimeInMillis(end.getTime());
calEnd.add(Calendar.DAY_OF_YEAR, -1); 
...
java.sql.TimestampinternalToTimestamp(long v)
Converts the internal representation of a SQL TIMESTAMP (long) to the Java type used for UDF parameters ( java.sql.Timestamp ). 
return new java.sql.Timestamp(v);
booleanisAllDay(Timestamp start, Timestamp end)
Is all day 
GregorianCalendar calStart = new GregorianCalendar();
calStart.setTimeInMillis(start.getTime());
GregorianCalendar calEnd = new GregorianCalendar();
calEnd.setTimeInMillis(end.getTime());
if (calStart.get(Calendar.HOUR_OF_DAY) == calEnd.get(Calendar.HOUR_OF_DAY)
        && calStart.get(Calendar.MINUTE) == calEnd.get(Calendar.MINUTE)
        && calStart.get(Calendar.SECOND) == calEnd.get(Calendar.SECOND)
        && calStart.get(Calendar.MILLISECOND) == calEnd.get(Calendar.MILLISECOND)
...
booleanisDifferentDay(final Timestamp ts1, final Timestamp ts2)
is Different Day 
final Calendar cal = Calendar.getInstance();
cal.setTimeInMillis(ts1.getTime());
final int day1 = cal.get(Calendar.DAY_OF_MONTH), month1 = cal.get(Calendar.MONTH),
        year1 = cal.get(Calendar.YEAR);
cal.setTimeInMillis(ts2.getTime());
final int day2 = cal.get(Calendar.DAY_OF_MONTH), month2 = cal.get(Calendar.MONTH),
        year2 = cal.get(Calendar.YEAR);
return (day1 != day2 || month1 != month2 || year1 != year2);
...