Java Utililty Methods Timestamp from

List of utility methods to do Timestamp from

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Description

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

Method

TimestampconvertToTimestamp(Date aJavaDate)
convert To Timestamp 
Timestamp retVal = null;
if (aJavaDate != null) {
    retVal = new Timestamp(aJavaDate.getTime());
return retVal;
TimestampconvertToTimestamp(java.util.Date date)
Converts java.util.Date to java.sql.Timestamp
if (date == null) {
    throw new IllegalArgumentException("date msut not be null");
Timestamp timestamp = new Timestamp(date.getTime());
return timestamp;
TimestampconvertToTimestamp(String dateData)
convert To Timestamp 
try {
    if (dateData == null)
        return null;
    if (dateData.trim().equals(""))
        return null;
    int dateObjLength = dateData.length();
    String yearString = "2002";
    String monthString = "01";
...
TimestampconvertToTimestamp(String dateString, String pattern)
convert To Timestamp 
Date date = convertToDate(dateString, pattern);
if (date != null) {
    return new Timestamp(date.getTime());
} else {
    return null;
TimestampconvertToTimestamp(String s)
convert To Timestamp 
SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss.SSS");
Timestamp timestamp = null;
try {
    timestamp = new Timestamp(dateFormat.parse(s).getTime());
} catch (ParseException e) {
    e.printStackTrace();
return timestamp;
...
StringconvertToTimeStamp(Timestamp timestamp, String format, TimeZone timeZone)
This method converts a given time stamp in a specified date format and as per specified time zone 
String strTimeStamp = "";
if (timestamp == null)
    return strTimeStamp;
final SimpleDateFormat dateFormat = new SimpleDateFormat(format);
dateFormat.setTimeZone(timeZone);
strTimeStamp = dateFormat.format(timestamp);
return strTimeStamp;
TimestampconvertToTimestampDate(Date date)
convert To Timestamp Date 
return new Timestamp(date.getTime());
TimestampconvertToTimestampHMS(String dateData)
convert To Timestamp HMS 
if (dateData == null)
    return null;
if (dateData.trim().equals(""))
    return null;
String yearString = dateData.substring(0, 4);
String monthString = dateData.substring(4, 6);
String dayString = dateData.substring(6, 8);
String hourString = dateData.substring(8, 10);
...
TimestampgetFirstTimeOfDay(Calendar calendar)
get First Time Of Day 
calendar.set(Calendar.HOUR_OF_DAY, 0);
calendar.set(Calendar.MINUTE, 0);
calendar.set(Calendar.SECOND, 0);
return new Timestamp(calendar.getTimeInMillis());
java.sql.TimestamptimestampFromCalendar(Calendar calendar)
Answer a Timestamp from a Calendar. 
return timestampFromLong(calendar.getTimeInMillis());