Java Utililty Methods Date Parse

List of utility methods to do Date Parse

  1. HOME
  2. Java
  3. D
  4. Date Parse

Description

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

Method

DategetDateFromDatestamp(String datestamp)
Converts an ISO8601 UTC datestamp String of the form yyyy-MM-ddTHH:mm:ssZ or the short form yyyy-MM-dd to a Java Date. 
return getDateFromDatestamp(datestamp, 0);
DategetDateFromDateTimeUTCFormat(final String dateString)
get Date From Date Time UTC Format 
try {
    return getDateTimeUTCFormat().parse(dateString);
} catch (ParseException e) {
    throw new RuntimeException(e);
DategetDateFromDCItemTimestamp(String dateTimeStamp)
get Date From DC Item Timestamp 
Date dateTime = null;
if (dateTimeStamp != null && dateTimeStamp.length() > 0) {
    SimpleDateFormat ISO8601Local = new SimpleDateFormat("yyyyMMddHHmmss");
    TimeZone timeZone = TimeZone.getDefault();
    ISO8601Local.setTimeZone(timeZone);
    try {
        dateTime = (Date) ISO8601Local.parse(dateTimeStamp.trim());
    } catch (ParseException e) {
...
DategetDateFromFileName(String fileName)
get Date From File Name 
int start = fileName.lastIndexOf("__");
int length = fileName.length();
if (start != -1)
    start = fileName.lastIndexOf("__", start - 1);
int end = fileName.lastIndexOf(".");
start = (start == -1) ? 0 : start + 2;
if (end == -1)
    end = length;
...
StringgetDateFromFormat(Date date, String type)
get Date From Format 
SimpleDateFormat dateForma = getSimpleDateFormatsType(type);
return dateForma.format(date);
DategetDateFromFormattedDate(String dateStr, String format)
get Date From Formatted Date 
try {
    SimpleDateFormat sdf = new SimpleDateFormat(format);
    if (dateStr != null && !"XXXX".equals(dateStr)) {
        Date date = sdf.parse(dateStr);
        return date;
} catch (ParseException pe) {
    System.out.println("Exception: " + pe);
...
DategetDateFromFormattedTimeStamp(String formattedTimeStamp)
get Date From Formatted Time Stamp 
SimpleDateFormat date = new SimpleDateFormat(MARTUS_SIGNATURE_FILE_DATE_FORMAT);
return date.parse(formattedTimeStamp);
DategetDateFromIRODSValue(final String irodsValue)
Utility to return an irods date value as a java.util.Date 
if (irodsValue == null) {
    throw new IllegalArgumentException("null date value");
if (irodsValue.isEmpty()) {
    return null;
Integer dateInteger;
try {
...
DategetDateFromISO8601(Object iso8601)
get Date From ISO 
if (iso8601 == null)
    return null;
String sdate = iso8601.toString();
final int a = sdate.indexOf('Z') >= 0 ? 2 : 0;
final int b = sdate.indexOf('T') >= 0 ? 1 : 0;
SimpleDateFormat formatter = s_formats[3 - a - b];
synchronized (formatter) {
    return formatter.parse(sdate);
...
DategetDateFromISO8601(String dateString)
Gets a Date object from the dateString 
String tz = "-08:00";
if (dateString.endsWith(":00")) {
    tz = dateString.substring(dateString.length() - 6);
String dateNoTimeZone = dateString.substring(0, dateString.length() - 6);
SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");
TimeZone timezone = TimeZone.getTimeZone("GMT" + tz);
Calendar cal = Calendar.getInstance(timezone);
...