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Questions tagged [zoneddatetime]

`ZonedDateTime` is a standard Java class representing a “date-time with a time-zone in the ISO-8601 calendar system, such as 2007-12-03T10:15:30+01:00 Europe/Paris.”

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Java 8 - Hashmap cannot find and return a ZonedDateTime value

I'm working on a example project where we need to store some values in a Hashmap and fetch them via REST services. POSTing the data as {"timestamp":"2015-09-01T16:40:00.000Z", "temperature":"27.2"} Save method: @PostMapping public…
Suren Konathala
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Convert from Excel datetime to ZonedDateTime

A datetime in Excel is saved as the number of days since 1900-01-01 (+1 as it thinks 1900-02-29 occurred). The fraction in the number is the time offset in the day. This number has no concept of timezones. So 12.5 is 1900-01-12T12:00:00 in the…
David Thielen
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How to convert a Date from database to a ZonedDateTime?

I have input date which is in set in ZoneDateTime format, and it is converted to Date Time format. Now I need to set the value from database which is date that has time too (Timestamp). How to set the out? inputs: private ZonedDateTime StrtDate; …
simmy
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How to change +0800 to +0000 in Java?

How to change 2018-12-24 12:00:00 +0800 to 2018-12-23 16:00:00 +0000 in Java? private String currentDateandTime = new Date(); final DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd", Locale.CHINA); final DateFormat fullFormat = new…
Lester
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Format ZonedDateTime

I need to format a ZonedDate time to format MM/dd/yyyy. ZonedDateTime zonedDateTime = ZonedDateTime.now(); String date = DateTimeFormatter.ofPattern("MM/dd/yyyy").format(zonedDateTime); ZonedDateTime zoneDate = ZonedDateTime.parse(date); Getting…
Drew13
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Select data with ZonedDateTime

I have object ... @CreatedDate @Column(name = "created_date", nullable = false) @JsonIgnore private ZonedDateTime createdDate = ZonedDateTime.now(); ... table - postgeSQL create table inventory_request (... created_date timestamp, ..... …
GoodWin
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Java: ZonedDateTime - get the offset of a reference timestamp

I have a timestamp in UTC. I convert it into localtime. My timezone is CET/CEST. 2018-10-03 12:00 UTC => 14:00 CEST 2018-10-30 12:00 UTC => 13:00 CET Because of my timezone the system automatically applies the correct offset: If I convert timestamp…
chris01
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Java SQL Timestamp to ZonedDateTime

I want to cast a ZonedDateTime object into a java.sql.Timestamp object without using the local date. For example, let's say I have the following datetime : System.out.println(myZonedDateTime); > 2018-09-02T23:55:05+04:00[Asia/Dubai] And my local…
Nakeuh
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How to deserialize and serialize zonedDateTime in java

I have an entity which has a ZonedDateTime attribute. I want that when using jackson objectMapper it deserializes it in the ISO 8601 format YYYY-MM-DDThh:mm:ss.sssZ in the UTC timezone. But when I'm trying to do it using that pattern, I'm giving…
Gerardo
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Is it better to convert ZonedDateTime to Long instead for better comparison performance?

In my Java code, there are a lot of places where two ZonedDateTime objects will be compared to see which is later or earlier than the other. My question here is whether there is a better performance impact if I convert those ZonedDateTime objects to…
user1805458
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ZoneDateTime object getting defaulted to UTC

Hi I have a date object in my controller request mapping. The object is of ZoneDateTime. The problem is on parsing the data to ZoneDateTime it is converting it to UTC by default. I need to retain the timezone information. Is there a way to handle…
Madie
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Java 8 : ZonedDateTime will not support enum Month, but it will accept DataTime object which contains enum Month

I'm working on ZonedDateTime while passing arguments to the ZonedDateTime.of(1990,Month.JANUARY,20,10,20,30,400,zoneId); , it will not take Month.JANUARY as the argument, but when I'm passing the DateTime object with the enum Month.JANUARY, it will…
Arvind Katte
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Getting JDBC & Saxon DateTime data as a ZonedDateTime object

We have a bunch of code that gets a DateTime from JDBC, Saxon (XPath), dom4j, jway json-path (JPath), & OData as a Date object. We're now up on Java 1.8 and my first question is do I want to now try to get any data that I used to get as a Date…
David Thielen
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How to get a ZonedDateTime from unix time on API level 16?

I have to do some date manipulations [cringe] and I am trying to use ZonedDateTime for all its neat methods. My timestamp is in Unix time (epoch), and my API level is 16, how do I go about it? For those using API 26+, the ZonedDateTime can be…
Caio Mar
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What is the JPA entity type to be used if we use java 8 type ZonedDateTime?

I am migrating from joda to java 8 , initially i had this as my entity type : import org.joda.DateTime; @Type (type=org.jadira.usertype.dateandtime.joda.PersistentDateTime) private DateTime dateTime I am migrating to ZonedDateTime now, What…
Parameswar
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