Java Utililty Methods TimeZone Add

List of utility methods to do TimeZone Add

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Description

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

Method

SimpleTimeZoneaddTimeZone(String id, double off)
Add a java.util.SimpleTimeZone 
int offset = (new Double(off * 3600000)).intValue();
SimpleTimeZone tz = new SimpleTimeZone(offset, id);
s_timeZoneTable.put(id, tz);
return tz;
longadjustTimeToDefaultTimezone(long time)
Shift the time from UTC to the local timezone 
return time + getDefaultTimeZoneOffset();
DatebaseFor(TimeZone tz)
base For 
Calendar c = Calendar.getInstance(tz);
c.clear();
c.set(1899, 11, 30, 0, 0, 0);
return c.getTime();
Calendarcal(TimeZone tz)
cal 
Calendar cal = (tz != null) ? new GregorianCalendar(tz) : new GregorianCalendar();
cal.clear();
return cal;
booleanisAfter(int month1, int day1, int year1, int hour1, int minute1, int amPm1, int month2, int day2, int year2, int hour2, int minute2, int amPm2, TimeZone timeZone, Locale locale)
is After 
Calendar cal1 = new GregorianCalendar(timeZone, locale);
cal1.set(Calendar.MONTH, month1);
cal1.set(Calendar.DATE, day1);
cal1.set(Calendar.YEAR, year1);
cal1.set(Calendar.HOUR, hour1);
cal1.set(Calendar.MINUTE, minute1);
cal1.set(Calendar.AM_PM, amPm1);
Calendar cal2 = new GregorianCalendar(timeZone, locale);
...
booleanisFuture(int month, int year, TimeZone timeZone, Locale locale)
is Future 
Calendar curCal = new GregorianCalendar(timeZone, locale);
curCal.set(Calendar.DATE, 1);
Calendar cal = (Calendar) curCal.clone();
cal.set(Calendar.MONTH, month);
cal.set(Calendar.YEAR, year);
return cal.after(curCal);
intmillisFromEpochToHourId(long millis, TimeZone tz)
Convert from millis to hour id 
Calendar cal = Calendar.getInstance(tz);
cal.setTimeInMillis(millis);
return calendarToHourId(cal);
CalendarnowWithTimeZone(TimeZone timezone)
now With Time Zone 
return Calendar.getInstance(timezone);
longremoveTimeZoneOffset(long t)
remove Time Zone Offset 
return t - getTimeZoneOffset(t);
DateshiftDate(Date date, TimeZone timeZone, String pattern)
shift Date 
if ((timeZone == null) || (date == null))
    return date;
SimpleDateFormat sdf = new SimpleDateFormat(pattern);
String s = sdf.format(date);
sdf.setTimeZone(timeZone);
try {
    return sdf.parse(s);
} catch (ParseException e) {
...