Java Utililty Methods Parse Time

List of utility methods to do Parse Time

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Description

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

Method

longparseTimeString(String time)
parse Time String 
Date date;
try {
    date = formatter.parse(time);
    return date.getTime();
} catch (ParseException e) {
    e.printStackTrace();
return 0;
...
LongparseTimeString(String timeString)
Parse a date/time string and return its equivalent in milliseconds (using same time coordinate system as System.currentTimeMillis()). 
if (timeString == null)
    return null;
if (isKMLTimeShift(timeString)) {
    timeString = timeString.trim();
    int colonPosition = timeString.length() - 3;
    String newTimeString = timeString.substring(0, colonPosition);
    timeString = newTimeString + timeString.substring(colonPosition + 1, timeString.length());
try {
    DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:sszzzzz");
    return df.parse(timeString).getTime();
} catch (ParseException ignored) {
try {
    DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'");
    return df.parse(timeString).getTime();
} catch (ParseException ignored) {
try {
    DateFormat df = new SimpleDateFormat("yyyy-MM-dd");
    return df.parse(timeString).getTime();
} catch (ParseException ignored) {
try {
    DateFormat df = new SimpleDateFormat("yyyy-MM");
    return df.parse(timeString).getTime();
} catch (ParseException ignored) {
try {
    DateFormat df = new SimpleDateFormat("yyyy");
    return df.parse(timeString).getTime();
} catch (ParseException ignored) {
return null;
longparseTimezoneOffset(String value)
parse Timezone Offset 
int pos = value.indexOf(':');
if (pos == -1) {
    throw new ParseException("Invalid offset value: " + value, 0);
String hours = value.substring(0, pos);
String minutes = value.substring(pos + 1);
return (Long.parseLong(hours) * 60 + Long.parseLong(minutes)) * 60;