Java Utililty Methods TimeZone Get

List of utility methods to do TimeZone Get

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Description

The list of methods to do TimeZone Get are organized into topic(s).

Method

DategetAdjustedDateTime(Date dt, TimeZone tz)
Returns a Date object adjusted for the given timezone. 
Date result = null;
DateFormat df = DateFormat.getDateTimeInstance(DateFormat.FULL, DateFormat.FULL);
df.setTimeZone(tz);
try {
    result = df.parse(df.format(dt));
} catch (ParseException e) {
return result;
...
String[]getAllTimezonesSorted()
Retrieve all available time zones IDs and sort them. 
String[] tmz = TimeZone.getAvailableIDs();
Collections.sort(Arrays.asList(tmz));
return tmz;
TimeZonegetAsTimeZone(Map params, String propName)
get As Time Zone 
if (params.containsKey(propName)) {
    Object timezoneObj = params.get(propName);
    if (timezoneObj instanceof TimeZone) {
        return (TimeZone) timezoneObj;
    } else {
        return TimeZone.getTimeZone(String.valueOf(timezoneObj));
return null;
String[]getAvailableTimezones()
get Available Timezones 
if (null == timezones) {
    DecimalFormat df = new DecimalFormat("'GMT'+00':00';'GMT'-00':00'");
    ArrayList<String> tzs = new ArrayList<String>(29);
    tzs.add("UTC");
    tzs.add("GMT");
    tzs.add(TimeZone.getDefault().getID());
    for (int i = -12; i < 15; i++) {
        tzs.add(df.format(i));
...
DategetCal(int dayOfMonth, int month, int year, int hours, int minutes, int seconds, String timezone)
Get calendar date. 
Calendar cal = Calendar.getInstance();
cal.setTimeZone(TimeZone.getTimeZone("GMT" + timezone));
cal.set(Calendar.DAY_OF_MONTH, dayOfMonth);
cal.set(Calendar.MONTH, month);
cal.set(Calendar.YEAR, year);
cal.set(Calendar.HOUR_OF_DAY, hours);
cal.set(Calendar.MINUTE, minutes);
cal.set(Calendar.SECOND, seconds);
...
CalendargetCalendarForTimeZone(final String timeZone)
Gets the calendar for time zone. 
DateTime dateTime = new DateTime(DateTimeZone.forID(timeZone));
Calendar tzCalendar = dateTime.toCalendar(Locale.ENGLISH);
return tzCalendar;
CalendargetCalendarInstance(TimeZone timeZone, Locale locale)
get Calendar Instance 
return Calendar.getInstance(timeZone, locale);
StringgetConvertDateString(Date date, TimeZone tz, String fmt)
get Convert Date String 
if (date == null)
    return null;
SimpleDateFormat format = new SimpleDateFormat(fmt);
Date newDete = getConvertDate(date, tz);
return format.format(newDete);
CalendargetCurrentCalendarInTimeZone(final TimeZone timeZone)
Get current calendar in time zone 
return Calendar.getInstance(timeZone);
StringgetCurrentTimeZone()
get Current Time Zone 
Calendar cal = Calendar.getInstance();
long milliDiff = cal.get(Calendar.ZONE_OFFSET);
String[] ids = TimeZone.getAvailableIDs();
String name = null;
for (String id : ids) {
    TimeZone tz = TimeZone.getTimeZone(id);
    if (tz.getRawOffset() == milliDiff) {
        name = id;
...