Java Utililty Methods Date Format

List of utility methods to do Date Format

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Description

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

Method

StringconvertDateToString(Date aDate)
This method generates a string representation of a date based on the System Property 'dateFormat' in the format you specify on input 
return getDateTime(getDatePattern(), aDate);
StringconvertDateToString(Date date)
Converts an instance of java.util.Date into a String using the date format: yyyy-MM-ddTHH:mm:ss.SSSZ. 
return convertDateToString(date, true);
StringconvertDateToString(Date date)
convert Date To String 
SimpleDateFormat sdf = new SimpleDateFormat(DATE_FORMAT);
Calendar cal = Calendar.getInstance();
cal.setTime(date);
int timezoneOffset = -(cal.get(Calendar.ZONE_OFFSET) + cal.get(Calendar.DST_OFFSET)) / (60 * 1000);
int hour = Math.abs(timezoneOffset / 60);
int min = Math.abs(timezoneOffset % 60);
String dateTime = sdf.format(date);
String timeOffset = (timezoneOffset <= 0 ? "+" : "-") + (hour < 10 ? "0" : "") + hour + ":"
...
StringconvertDateToString(Date date)
Concert a date from a dto, to a String. 
String stringDate = null;
if (date != null) {
    DateFormat df = DateFormat.getInstance();
    SimpleDateFormat sf = (SimpleDateFormat) df;
    sf.applyPattern("dd/MM/yyyy");
    stringDate = sf.format(date);
return stringDate;
...
StringconvertDateToString(Date date)
Convert a date to the standard String representation yyyy-MM-dd hh:mm a. 
return threadLocalSimpleDateFormat.get().format(date);
StringconvertDateToString(Date date)
Converts the given date to the specified string pattern "yyyy-MM-dd HH:mm:ss"; 
String result = convertDateToString(date, TALEND_DATE_PATTERN);
return result;
StringconvertDateToString(Date date)
Return the UTC date and time in W3C format down to second (yyyy-MM-ddTHH:mm:ssZ). 
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm'Z'");
sdf.setTimeZone(TimeZone.getTimeZone("UTC"));
return sdf.format(date);
StringconvertDateToString(Date date, boolean millis)
convert Date To String 
if (date == null) {
    return null;
} else {
    DateFormat df;
    if (millis) {
        df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'");
    } else {
        df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");
...
StringconvertDateToString(Date date, int addHours)
convert Date To String 
Calendar cal = Calendar.getInstance(); 
cal.setTime(date); 
cal.add(Calendar.HOUR_OF_DAY, addHours); 
return convertDateToString(cal.getTime());
StringconvertDateToString(Date date, String dateFormat)
convert Date To String 
if (date == null) {
    return null;
SimpleDateFormat sdf = new SimpleDateFormat(dateFormat);
String dateStr = sdf.format(date);
return dateStr;