Java Utililty Methods TimeZone Get

List of utility methods to do TimeZone Get

  1. HOME
  2. Java
  3. T
  4. TimeZone Get

Description

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

Method

intgetTimeZoneOffset(long t)
get Time Zone Offset 
Calendar c = getLocalCalendar();
c.setTimeInMillis(t);
return c.get(Calendar.ZONE_OFFSET) + c.get(Calendar.DST_OFFSET);
ArrayListgetTimezones()
get Timezones 
return timezones;
longgetTimezoneTime(long time, int timezone)
get Timezone Time 
Calendar calendar = getCalendar(time);
int hour = calendar.get(Calendar.HOUR_OF_DAY);
hour = (hour + timezone) % 24;
if (hour < 0) {
    hour = 24 + hour;
    calendar.add(Calendar.DAY_OF_MONTH, -1);
calendar.set(Calendar.HOUR_OF_DAY, hour);
...
booleanisValidTimeZoneId(String timeZoneId)
Checks whether the given time zone id is valid for the other DateFormats used to parse dates in this util class. 
try {
    synchronized (TIME_ZONE_DATE_FORMAT) {
        TIME_ZONE_DATE_FORMAT.parse(timeZoneId);
    return true;
} catch (ParseException e) {
    return false;