UTC « Date Time « Java Data Type Q&A





1. Grouping Long UTC dates by Day    stackoverflow.com

Is there a sensible way to group Long UTC dates by Day? I would Mod them by 86400 but that doesn't take leap seconds into account. Does anyone have any other ideas, I'm ...

2. Converting a 64-bit long UTC timestamp into Actionscript Date    stackoverflow.com

I'm using a Java 64-bit long representation of UTC time System.currentTimeInMillis() and sending that to an Actionscript client as a String, and I want to convert to an Actionscript UTC

3. How to make date.getTime() returns UTC time?    stackoverflow.com

I have a Date object which represents a UTC time. When I use the method getTime() to get the long value of this object, the value returned corresponds to our local ...

4. JAVA UTC to EST from a long UTC timestamp    stackoverflow.com

I'm trying to convert a long timestamp that is UTC to Eastern Standard Time and am totally lost. Any hints would be great! Thanks, R

5. Generating UTC Time in java    stackoverflow.com

I want to get the UTC time for 01/01/2100 in Java to '2100-01-01 00:00:00'. I am getting "2100-01-01 00:08:00". Any idea, how to correct this.

public Date getFinalTime() {
    ...

6. How to convert a UTC timestamp to local day, hour, minute in Java?    stackoverflow.com

Given then timestamp 1245613885 that is a timestamp in GMT How do I turn that into Year, Day, Hour, Minute values in Java using the server's local timezone info?

7. How to convert a date to UTC    stackoverflow.com

I need to change de format of a date to UTC format.

File file = new File();
...
file.lastModified();
I need to convert the lastModified date of a file in UTC ...

8. How can I convert a timestamp from yyyy-MM-ddThh:mm:ss:SSSZ format to MM/dd/yyyy hh:mm:ss.SSS format? From ISO8601 to UTC    stackoverflow.com

I want to convert the timestamp 2011-03-10T11:54:30.207Z to 10/03/2011 11:54:30.207. How can I do this? I want to convert ISO8601 format to UTC and then that UTC should be location aware. ...

9. Creating a Java date from YMD HMS values without using deprecated code    stackoverflow.com

I'm spending some time with Java again after a long break on the .NET side. I came across this code:

Date date = new Date(Date.UTC(y - 1900, m - 1, d, ...





10. "Java Date() returns date in UTC" - what does it actually mean?    stackoverflow.com

My question might be trivial but I'm just looking for clarifications. I read somewhere in SO that Java's Date() is actually always in UTC time, how come when I create a ...

11. java.util.Date and the UTC problem    stackoverflow.com

I know this has been a hot topic over the time... but I can't find a suitable answer. I have the current UTC time in ms, which I need to compare to ...

12. How can I convert UTC to a DateTime?    stackoverflow.com

I have the following date:

2011-05-24T11:40:41Z
How can I convert this into a Joda DateTime? EDIT: Here is my code that does not compile:
DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'"); 
       ...

13. How can I parse UTC date/time (String) into something more readable?    stackoverflow.com

I have a String of a date and time like this: 2011-04-15T20:08:18Z. I don't know much about date/time formats, but I think, and correct me if I'm wrong, that's its UTC ...

14. java string to utc date    stackoverflow.com

This question is a duplicate of this question by intention. It seems like the older one is "ignored", while none of the answers there is the answer. I need to parse ...

15. Why does "12:00" converted to UTC become "11:00"?    stackoverflow.com

I thought 2011-10-23 12:00:00 would remain the same as UTC and that the Converted date would be 2011-10-23 17:00:00.

DateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
Date dt = formatter.parse("2011-10-23 12:00:00");
LocalDateTime ldt = new ...

16. How to convert UTC time in millis to formatted date-time in different time zones using joda time?    stackoverflow.com

What is the best way to render a UTC time in millis to a formatted time depending on the time zone (using joda time)? Example: If I have the currrentTimeInGMT = 1322137038601.
How ...





18. Problem with Date Format - UTC    coderanch.com

Hi I am having one problem while converting date format. I am getting date as "2010-01-27 06:43:34" string in XML. I need to store it into UTC format. but I am not able to do it. Below is code: private Calendar getTimestamp(String recvDate) { try { SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); Date time = format.parse(recvDate); Calendar cal = Calendar.getInstance(timeZone); cal.setTime(time); ...

20. UTC Dates    forums.oracle.com

I already search by this topic in the forum searh engine , and i have found a lot of issues related with this topic but none of these have clarified me. I read that when you create a Date object like this away Date d = new Date(); , that will contain the date in UTC(number of miliseconds since 01/01/1970), but ...

21. Reg: Regarding converting a local date to UTC and applying DST(Day light)    forums.oracle.com

Hi All, This is the scenario My records are coming from different timezones. GMT, EST, IST and PST I need to convert the values in to a timezone format Sample values in my file are string 2010-03-10 23:30:30.1000 IST 2010-03-10 23:30:30.1000 PST 2010-03-10 23:30:30.1000 EST And then those value should be coverted to UTC format. Example Say my Date is 2010-03-*10 ...

22. How to convert the UTC date format String to Date format date Object.    forums.oracle.com

Hi, I have one date in the UTC format like: Mon Apr 26 00:00:00 UTC+0530 2004. I want to convert in to normal date foramt. I am doing like : public static Date convStringToDate(String parseDate) { logger.debug("Start of parseExtDate method DateFormater"); Date finalDate = null; SimpleDateFormat sdf = new SimpleDateFormat("EEE MMM dd HH:mm:ss 'GMT'Z '('zzzz')' yyyy"); // SimpleDateFormat sdf = new ...

23. How to convert a datetime value to UTC (or GMT)    forums.oracle.com

I have this problem. The user should provide the following inputs: - A date time value - i.e: 10 september 2006, 10:40 AM - The world location to which that value refers - i.e.: Rome/Italy I need as output, the UTC date time value: - i.e: 10 september 2006, 8:40 AM in this case it is two hours before because during ...