I am trying to convert datetime in a string to an Instant instance using Java 8 or a utilities package. For example, to reqString is in the America/Toronto time zone. This is what I tried The above code results in “2018-05-12T23:30:00Z”. How can I do it? Answer tl;dr Fix your formatting pattern for unpadded month and day. Use only java.time
Tag: timezone
Convert ZonedDateTime to LocalDateTime at time zone
I have an object of ZonedDateTime that is constructed like this How can I convert it to LocalDateTime at time zone of Switzerland? Expected result should be 16 april 2018 13:30. Answer How can I convert it to LocalDateTime at time zone of Switzerland? You can convert the UTC ZonedDateTime into a ZonedDateTime with the time zone of Switzerland, but
How can I use Spring scheduler to do some work at 0 a.m. in each time zone?
Just like the title , some task need to execute at 0 a.m. in each time zone, but @Scheduled annotation only support setting one zone, as shown below: I only can do task at 0 a.m. in “Asia/Shanghai”, how can I execute this task at each time zone? Can the Spring scheduler support or any other tool help me? Sorry,
How to specify UTC timezone for Spring Boot JPA Timestamp
Environment Spring Boot Starter Data JPA 1.4.2 Eclipselink 2.5.0 Postgresql 9.4.1211.jre7 Problem I am building a Spring Boot microservice that shares a Postgresql database with a different service. The database gets initialized externally (out of our control) and the datetime column type used by the other service is timestamp without time zone. Therefore, since I want all dates on the
Working with various Calendar TimeZone in Java (without using Joda Time)
I was looking for a way to get current time in various timezones based on an user input. I know I could use Joda Time! but is that the only way? Isn’t there an option in Java for doing this? I tried the following code which gives the same output for all 3 sysouts. What am I missing here to
Calculating timezone from GMT value – Android
In a android form , i am accepting a GMT value(offset) from user such a +5:30 , +3:00. and from this value , i want to calculate the timeZone that is “India/Delhi”. Any ideas on how to do it ……Plzz Answer If you already have a specific instant in time at which that offset is valid, you could do something
Why SimpleDateFormat.format() and SimpleDateFormat.parse() are giving different time though setting only one TimeZone?
I am trying to set the Timezone to the different country’s timezone with help of SimpleDateFormat. SimpleDateFormat.format() returns correct current time of the given Timezone, but SimpleDateFormat.parse() returns local current time, I don’t know why this is happening. Here is the my code: The output is: Time1 is the output of “America/Los_Angeles” and Time2 is the output of local (i.e.
get timezone in “+0100” (for example) format
I got lost between the documentation and the numerous time-related questions found by google. What I want is very simple: a string that represents the running timezone in the “[+/-] [number] [number] [number] [number]” format (for instance “+0100”). My current code is: which returns “GMT” in my location, which I assume is the short version (3 letters) of the timezones.
How to change MySQL timezone in a database connection using Java?
MySQL runs with timezone “GMT+8”, but Tomcat with “GMT”. When I save datetime to my database, everything seems to be OK, but when I check the datetime value in the database, I see the “GMT” value. Also when I try get the value from the database the value is changed, seems like the value in the database is taken as
Why is subtracting these two times (in 1927) giving a strange result?
If I run the following program, which parses two date strings referencing times 1 second apart and compares them: The output is: Why is ld4-ld3, not 1 (as I would expect from the one-second difference in the times), but 353? If I change the dates to times 1 second later: Then ld4-ld3 will be 1. Java version: Answer It’s a