How to change the JVM default locale?
In Java, we can use Locale.setDefault() to change the JVM default locale. Alternatively, in the command line, we can configure the user.country and user.language system property to change the JVM…
Java 8 – How to parse date with LocalDateTime
Here are a few Java 8 examples to parse date with LocalDateTime. First, find the DateTimeFormatter pattern that matches the date format, second, parse it with LocalDateTime.parse
Java 8 – Unable to obtain LocalDateTime from TemporalAccessor
An example of converting a String to LocalDateTime, but it prompts the following errors: Unable to obtain LocalDateTime from TemporalAccessor: {},ISO resolved to 2020-08-31 of type java.time.format.Parsed . The date…
Java 8 – How to parse date with “dd MMM” (02 Jan), without year?
This example shows you how to parse a date (02 Jan) without a year specified. The pattern dd MMM is not enough; we need a DateTimeFormatterBuilder to provide a default…
Java 8 – How to calculate days between two dates?
In Java 8, we can use ChronoUnit.DAYS.between(from, to) to calculate days between two dates, for both LocalDate and LocalDateTime.
Java 8 – Convert Epoch time milliseconds to LocalDate or LocalDateTime
In Java 8, we can use Instant.ofEpochMilli().atZone() to convert the epoch time in milliseconds back to LocalDate or LocalDateTime
Java 8 – HijrahDate, How to calculate the Ramadan date
Ramadan is the 9th month of the Islamic calendar, the entire month.
Java 8 – TemporalAdjusters examples
In Java 8, you can use the predefined java.time.temporal.TemporalAdjusters to adjust a date or Temporal. Example to move a date to firstDayOfMonth, firstDayOfNextMonth, next Monday and etc. Example to implement…
Java – How to add days to current date
This article shows you how to add days to the current date, using the classic java.util.Calendar and the new Java 8 date and time APIs.
Java Date and Calendar examples
This tutorial shows you how to work with java.util.Date and java.util.Calendar. Java Date Examples: Convert Date to String, Convert String to Date, Get current date time, Convert Calendar to Date.…