Java 8 – MinguoDate examples
This MinguoDate calendar system is primarily used in Taiwan (Republic of China…). To convert the current date to the Minguo date, just subtracts the current year with number 1911
How to calculate elapsed / execute time in Java
In Java, you can use the following ways to measure elapsed time in Java: System.nanoTime() - This is the recommended solution to measure elapsed time in Java. We also can…
Java – How to change date format in a String
If Java 8, DateTimeFormatter, else SimpleDateFormat to change the date format in a String. Convert the String to LocalDateTime and change the date format with DateTimeFormatter. Convert the String to…
Java – Display list of TimeZone with GMT
This Java example shows you how to display a list of TimeZone with GMT in front.
Java – Display all ZoneId and its UTC offset
A Java 8 example to display all the ZoneId and its OffSet hours and minutes.
Java 8 – Convert LocalDateTime to Timestamp
In Java, we can use Timestamp.valueOf(LocalDateTime) to convert a LocalDateTime into a Timestamp. Java example to convert java.time.LocalDateTime to java.sql.Timestamp and vice verse.
Java 8 – Convert ZonedDateTime to Timestamp
Java example to convert java.time.ZonedDateTime to java.sql.Timestamp and vice verse. 1. ZonedDateTime -> Timestamp TimeExample1.java Output 2. Timestamp -> ZonedDateTime TimeExample2.java Output Download Source Code $ git clone https://github.com/favtuts/java-core-tutorials-examples $…
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…