Java Utililty Methods Date Parse

List of utility methods to do Date Parse

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Description

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

Method

DateconvertStrToDate(String day)
convert Str To Date 
Date parse = dayParse.parse(day);
return parse;
DateconvertStrToDate(String s, String format)
convert Str To Date 
SimpleDateFormat simpledateformat = new SimpleDateFormat(format);
try {
    Date date = simpledateformat.parse(s);
    return date;
} catch (Exception exception) {
    exception.printStackTrace();
    Calendar cal = Calendar.getInstance();
    cal.set(1900, 0, 1);
...
DateconvertStrToDate(String source)
convert Str To Date 
Date date = null;
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
sdf.setLenient(false);
try {
    date = sdf.parse(source);
} catch (ParseException e) {
return date;
...
StringconvertTFormatToCDATime(String tDate)
convert T-format date to CDA format date. 
if (tDate == null || tDate.length() < 0)
    return null;
if (tDate.equalsIgnoreCase("T"))
    convertToCDATime(Calendar.getInstance().getTime());
throw new Exception("Need to be implemented!");
StringconvertTimeInMillisecondsToDate(long timeInMilliseconds)
convert Time In Milliseconds To Date 
DateFormat dateFormat = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
Date date = new Date(timeInMilliseconds);
return dateFormat.format(date);
StringconvertTimeStampToDate(String dateString, String srcFormat, String destFormat)
This method converts the string timestamp to a date format by trimming of the time entry. 
if (srcFormat == null || destFormat == null || srcFormat.isEmpty() || destFormat.isEmpty()) {
    return "";
if (dateString == null || dateString.isEmpty()) {
    return "";
String[] tmpDate = dateString.split(" ");
return changeDateFormat(tmpDate[0], srcFormat, destFormat);
...
StringconvertTimestampToDateTime(Long timestamp, Boolean withSeconds)
convert Timestamp To Date Time 
String result = null;
SimpleDateFormat sdf;
if (withSeconds) {
    sdf = new SimpleDateFormat("MM/dd/yyyy(HH:mm:ss.SSS)");
} else {
    sdf = new SimpleDateFormat("MM/dd/yyyy HH:mm");
Date resultdate = new Date(timestamp);
...
DateconvertTimeZonesToDate(String fromTimeZone, String toTimeZone, DateTime fromDateTime)
convert Time Zones To Date 
if (fromDateTime == null) {
    return null;
DateTimeZone fromZone = DateTimeZone.forID(fromTimeZone);
DateTimeZone toZone = DateTimeZone.forID(toTimeZone);
DateTime dateTime = new DateTime(fromDateTime);
dateTime = dateTime.withZoneRetainFields(fromZone);
DateTime toDateTime = new DateTime(dateTime).withZone(toZone);
...
StringconvertUTCDateToLocal(String sDate, TimeZone timezone)
Convert the given date following this roles:
  • if the given timezone isn't null, the date is localizated with the timezone and then reformatted in yyyyMMdd'T'HHmmss'Z'.
  • the returned string is always in this format yyyyMMdd'T'HHmmss'Z'
  • if the given timezone is null the date is not changed
if (sDate == null || sDate.equals("") || isInAllDayFormat(sDate)) {
    return sDate;
if (timezone == null) {
    return sDate;
if (!sDate.endsWith("Z")) {
    return sDate;
...
DateconvertXMLDate(String date)
convert XML Date 
if (date == null)
    return null;
try {
    return xmlFormat.parse(date);
} catch (ParseException e1) {
    return null;