I want to generate current epoch time in scala [duplicate] - scala

This question already has answers here:
Scala UTC timestamp in seconds since January 1st, 1970
(2 answers)
Closed 2 years ago.
I am trying to generate a new epoch timestamp(eg 1435655706000) in scala.
I've used the below function but got time format.
Val timestamp: Timestamp = new Timestamp(System.currentTimeMillis())

Use java.time instances when you work with time
java.time.Instant.now.toEpochMilli

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How to convert unix time format to timestamp in spark [duplicate]

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Convert timestamp to date in Spark dataframe
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How to convert unix timestamp to date in Spark
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How do I convert column of unix epoch to Date in Apache spark DataFrame using Java?
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Closed 8 months ago.
Hi I wanted to get the timestamp, appId, and name of the sparkjob that I'm running and log it in a parquet file. I have this line of code:
AuditLog.application_id = spark.sparkContext.applicationId
AuditLog.job_name = spark.sparkContext.appName
AuditLog.execution_timestamp = spark.sparkContext.startTime:Long
For the execution_timestamp, the result is in Unix format and I need to convert it to timestamp with format: yyyy/MM/dd HH:mm:ss

How to get network days by subtracting from current date and older date on Jasper soft studio? [duplicate]

This question already has answers here:
Calculating Time and Date difference
(1 answer)
How to create a single expression displaying time difference between two Date's as years, months, days, hours, minutes, seconds
(1 answer)
Closed 2 years ago.
I need to find net workdays by subtracting from older date from today ?
Ex:Today Date is 7/14/2020 and older date is some 7/14/2019.
Expected result = 365.
The expression is extract(days from now() - <older date column>).
My recommendation is to have the database server perform this calculation for you by adding the expression to the select list in your query. If you prefer to do this with scripting after Jaspersoft has retrieved the data, then I cannot help you there.

Convert string to unix timestamp and check if it is older than 8h [duplicate]

This question already has answers here:
Convert Unix time with PowerShell
(9 answers)
Closed 6 years ago.
I get a timestamp like below as a string:
1485661375
I need to parse it to unix timestamp and check if it is older than 8h.
[datetimeoffset]::FromUnixTimeSeconds('1485661375') -gt (get-date).AddHours(-8)
requires .NET 4.6, for converting without .NET 4.6 you can refer to this thread.

How to change the date format of the input parameters in jaspersoft report (with class type java.util.date) from MM/DD/YY to DD/MM/YY [duplicate]

This question already has answers here:
How to display date in HH:mm:ss format in JasperReports?
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Create a calendar to pick dates (and time) in Jasper server
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Closed 7 years ago.
I have a jasperreport with datefrom ,dateto, rundate as input parameters.Class type java.util.date. I want to change date format to DD/MM/YY from MM/DD/YY.So what changes do i need to do?
I suggest to use the xml view and try something like this:
new SimpleDateFormat("DD/MM/YY").format($P{datefrom})

How to get days in between two dates in jasper reports [duplicate]

This question already has answers here:
How to create a single expression displaying time difference between two Date's as years, months, days, hours, minutes, seconds
(1 answer)
Calculating Time and Date difference
(1 answer)
Closed 4 years ago.
I have two dates, one is assign_date (date assigned) and the other one is complt_date (date completed). I have to get the number of days in between the two dates.
DATE ASSIGNED : 04-27-2012
DATE COMPLETED: 04-27-2012
THUS DAYS : 0
NOT COMPLETED (AS OF 03-13-2013)
DATE ASSIGNED : 04-20-2012
DATE COMPLETED:
THUS DAYS : 327
You can do this at the query level, this could be more easier.
For MySQL database there is a function called DATEDIFF:-
ex:- SELECT DATEDIFF(complt_date,assign_date) AS DiffDate