Questions tagged [datetime-parsing]
423 questions
6
votes
2 answers
Java Instant.parse on Date java 8
I have some legacy KML documents which includes a time stamp entry.
Why is the below date not valid when using Instant to parse? Both methods are suppose to parse ISO 8601 formatted dates.
String dateString = "2017-12-04T08:06:60Z"
Using…

Jeryl Cook
- 989
- 17
- 40
6
votes
1 answer
Convert String in 12 (PM /AM)Hour AM PM Time to 24 Hour time android
I have a problem in convert time coming from server and I want to convert it to 24 hour. I'm using the following code:
String timeComeFromServer = "3:30 PM";
SimpleDateFormat date12Format = new SimpleDateFormat("hh:mm a");
SimpleDateFormat…

ahmad
- 85
- 1
- 4
6
votes
2 answers
DateTime.ParseExact not working at all, why?
I am attempting to parse the following String into a DateTime object in c#:
DateTime.ParseExact("20101108 230125", "yyyyMMdd hhmmss", null)
although the value looks correct the ParseExact method just keeps giving me the following:
String was not…

William Calleja
- 4,055
- 11
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- 51
6
votes
7 answers
Java Date Format that allows - / or . as separators within date
What's the nicest way to parse a date that can be in one of the following formats
"dd-MM-yyyy HH:mm"
"dd/MM/yyyy HH:mm"
"dd.MM.yyyy HH:mm"
without creating 3 SimpleDateFormats and parsing against each one.
Thanks

Tarski
- 5,360
- 4
- 38
- 47
5
votes
3 answers
java.text.ParseException: Unparseable date : "..."
I get this error with this code:
SimpleDateFormat sdf = new SimpleDateFormat("EEEE dd MMMM HH:mm yyyy",myDateFormatSymbols);
sdf.parse("понеділок 12 квітень 07:00 2021");
Whis is
"Monday 12 April 07:00 2021".
The thing is, whenever I change the day…

k4rnaj1k
- 105
- 7
5
votes
5 answers
How to parse time in any format with LocalTime.parse?
I am having trouble using java's LocalTime to parse a string with hours, minutes, and seconds.
LocalTime t = LocalTime.parse("8:30:17"); // Simplification
This throws the following exception:
Exception in thread "main"…

Yury
- 69
- 1
- 7
5
votes
1 answer
SimpleDateFormat.parse() ignoring timezone?
I am trying to parse date string with timezone using this code for tests:
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mmZZZZZ", Locale.US);
Calendar calendar =…

BArtWell
- 4,176
- 10
- 63
- 106
5
votes
2 answers
Can't convert string to ZonedDateTime: DateTimeParseException
I try to convert string from JSON to ZonedDateTime just like
static String getWatchTime(JSONObject aJson, JSONObject bJson) {
long difference = 0 ;
try {
String aTime = aJson.getString("time_utc_8");
String bTime =…

Zi-yan Tseng
- 184
- 1
- 1
- 14
5
votes
1 answer
Jackson / JavaTimeModule - handle different timezone offset formats
I'm calling an API (using Jersey) which returns Date Time with zone offset. Sometimes the data is in this format:
"2017-03-28T14:40:00+01:00"
and sometimes it is in this format (I've no control over this)
"2017-03-28T14:40:00+0100" (where the ':'…

Kevin
- 11,521
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- 103
5
votes
3 answers
How to parse string with long milliseconds (nanoseconds) part to DateTime?
I'm trying to figure-out the right string format of the following given date-time literal:
18-JUN-13 12.17.36.000000000
Using MSDN, I managed to composed the following format:
"d'-'MMM'-'y'T'h'.'m'.'s'.'fff"
But when using the DateTime.ParseExact,…

Yair Nevet
- 12,725
- 14
- 66
- 108
5
votes
5 answers
How can I parse this datetime string?
I can't figure it out, where did I go wrong?
I got the following datetime string, and need to parse it to datetime:
string timestr = "1/20/2014 12:05:16 AM"
And I trying to parse it like this:
DateTime.ParseExact( timestr,
…

Jason94
- 13,320
- 37
- 106
- 184
5
votes
3 answers
Parsing this kind of string into DateTime - "Friday 22nd March 2013" (C#)
I've got a large chunk of text like this:
....advises that Friday 22nd March 2013 has the potential to be declared a day.....
I have to locate and then parse DateTime in it (Friday 22nd March 2013). I can locate it and use DateTime.TryParse to get…

Sundance
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- 1
- 8
5
votes
1 answer
Convert general SQL time format in c# ( all variations )?
If I have theses general sql valid dates in c# strings :
(each date can be in different order inside ) e.g. :
01 feb 2010
feb 01 2010
2010 01 feb
...
...
I want to convert a string date to DateTime(c#). ( i want the ability to convert every…

Royi Namir
- 144,742
- 138
- 468
- 792
4
votes
2 answers
DateTime.TryParseExact() fails because of thread's culture info
I have the following line of code in existing implementation
DateTime.TryParseExact(
"15/11/2021 00:00:00",
"dd/MM/yyyy HH:mm:ss",
null,
DateTimeStyles.None,
out maturityDate);
which returns false that means that the passed…

xenn_33
- 855
- 1
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- 25
4
votes
2 answers
.Net 5 DateTime.ParseExact problems
Just migrated on .Net 5.
The next code returns "01/01/0001 00:00:00 +00:00" in "date" variable.
DateTime.TryParseExact(
"Июн 16 2021",
"MMМ d yyyy",
CultureInfo.CreateSpecificCulture("ru-RU"),
DateTimeStyles.None,
out DateTime…

DmitryD
- 51
- 3