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Date and Time API changes in Java 8 (Project Kenai)

A big part of developer community has been complaining about Date and Calender classes. Reasons were many such as hard to understand, hard to use and not flexible. Date class has even become obsolete...

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Java Code To Calculate Age from Date of Birth

Calculating a person’s age from his/her date of birth seems really simple thing to do and it is indeed. Many times in past, a number of people have reached to this blog searching for a solution for...

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Difference Between Two Dates (3 Methods)

In this tutorial, I am listing down 3 ways to know the difference between two dates in java. Fist way is to calculate using Jodatime API which was available even before java 8 release. Later 2 ways are...

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Java get current date/time examples

Java offers a lot of useful ways to get current date or get current time using Date, Calendar and newly introduces Java 8 Date/Time API classes. Let’s see some examples to understand them in detail....

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Java Date Examples

In this tutorial, I am listing down ready to use examples of java date class. These Date class usecase are frequently required, and having them in one place will help in saving time for many of us....

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Java 8 – Parse String to Date

Let’s see how you can convert from string to date in java 8. 1) Convert string to date in ISO8601 format By default, java dates are in ISO8601 format, so if you have any string which represent date in...

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Convert XMLGregorianCalendar to date time – Format to string

Learn to convert XMLGregorianCalendar to Date class or string value. Also learn to apply timezone changes and daylight saving effects as well. The post Convert XMLGregorianCalendar to date time –...

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Java Stream of Dates with LocalDate.datesUntil()

Date/Time handling always been a pain area for java developers. The new Date-Time API added in Java 8 changed the way, you interact with dates in java. It was a very powerful and much needed...

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Java convert date to EST/EDT timezone

Java supports three timezone constants for Eastern Standard Time i.e. "EST", "America/New_York" and "EST5EDT". Learn to convert date to EST in Java. The post Java convert date to EST/EDT timezone...

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Java – How to compare dates

Learn to compare dates using Date (till Java 7); LocalDate, LocalTime and LocalDateTime classes from Java 8. Date Comparison in Java 8 Date Classes java.time.LocalDate, java.time.LocalTime and...

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Java – Get Current Timestamp

In Java, timestamps should be represented with java.time.Instant from Java 8, and java.sql.Timestamp till Java 7. Learn to get current timestamp in java. The post Java – Get Current Timestamp appeared...

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Java parse String to Date

Learn to parse dates from string to java.util.Date object. Also see some useful date pattern strings, which will help you in building your own custom date pattern. Useful Date Patterns Pattern Example...

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Java Convert String to LocalDate

Learn to convert string to java.time.LocalDate object in Java. LocalDate instances are immutable and thread-safe, which makes it very useful for robust application design. The post Java Convert String...

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Java – Measure elapsed time

Learn to calculate execution time or elapsed time of program or some statements using System.nanoTime() or System.currentTimeMillis() methods. The post Java – Measure elapsed time appeared first on...

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Java format LocalDateTime to String

Java example to format LocalDateTime instance to String using DateTimeFormatter class. The post Java format LocalDateTime to String appeared first on HowToDoInJava.

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Java add days to Date and LocalDateTime

Java examples to add or substract days, months or years from java.util.Date and java.time.LocalDateTime classes. The post Java add days to Date and LocalDateTime appeared first on HowToDoInJava.

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Java Convert Date or Timestamp Between Timezones

Java examples to convert a date from one timezone to another timezone. We will see the examples using ZonedDateTime, Date and Calendar classes. The post Java Convert Date or Timestamp Between Timezones...

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Convert between LocalDateTime to ZonedDateTime

Java example to convert LocalDateTime to ZonedDateTime and vice-versa. 1) LocalDateTime to ZonedDateTime ZonedDateTime = LocalDateTime + ZoneId Output: 2) ZonedDateTime to LocalDateTime Use...

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Convert between LocalDateTime to Date

Java example to convert LocalDateTime to Date and vice-versa. 1) Date to LocalDateTime Java example to convert from Date to LocalDateTime. 2) LocalDateTime to Date Java example to convert from...

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Convert between LocalDate to Date

Java example to convert LocalDate to Date and vice-versa. 1) Date to LocalDate Java example to convert from Date to LocalDate. 2) LocalDate to Date Java example to convert from LocalDate to Date....

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