Android Utililty Methods Timezone Change

List of utility methods to do Timezone Change

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Description

The list of methods to do Timezone Change are organized into topic(s).

Method

DateserverTimeStringToLocalDateTime( String serverTimeString, String serverTimeFormat)
server Time String To Local Date Time 
if (serverTimeString.equals("") || serverTimeString.equals(null)) {
    return null;
SimpleDateFormat sd = new SimpleDateFormat(serverTimeFormat);
sd.setTimeZone(TimeZone.getTimeZone("UTC"));
Calendar localCal = Calendar.getInstance();
Date date = new Date();
try {
...
StringlocalDateTimeToServerTimeString( Date localDateTime, String serverTimeFormat)
local Date Time To Server Time String 
if (localDateTime == null) {
    return null;
Calendar localCal = Calendar.getInstance(TimeZone
        .getTimeZone("GMT+00:00"));
localCal.setTime(localDateTime);
SimpleDateFormat sd = new SimpleDateFormat(serverTimeFormat);
sd.setTimeZone(TimeZone.getTimeZone("GMT+00:00"));
...
CalendargetLocalCalendar()
get Local Calendar 
Calendar localCalendar = Calendar.getInstance(TimeZone
        .getTimeZone(TIMEZONE_CN));
return localCalendar;