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Joda DateTime to LocalDateTime

LocalDateTime (Joda time 2

LocalDateTime is an unmodifiable datetime class representing a datetime without a time zone. LocalDateTime implements the ReadablePartial interface. To do this To fix it, you just need to tell it that the value you're passing in is in UTC: DateTime dt = new DateTime (2014-09-15T21:20:14, DateTimeZone.UTC);

java - Convert UTC to LocalDateTime in Joda? - Stack Overflo

  1. It doesn't make sense to convert from LocalDateTime / LocalDate / LocalTime to Date (or vice versa) as that would depend on the time zone being applied. With
  2. Solution using java.time, the modern Date-Time API: A common way to convert a LocalDate to ZonedDateTime is to first convert it to LocalDateTime with 00:00 hours
  3. Converting java.util.Date to java.time.LocalDateTime To get a LocalDateTime instance, we can similarly use an intermediary ZonedDateTime and then use the
  4. I have: a joda LocalDate, so it has no time information and just date a string which contains time and zone information, like 14:20 CEST Either of them can be

Joda-Time API introduced in java 1.8 version. This API developed by joda.org and available in java in the form of java.time package. Once we get LocalDate and The Date object created has exactly the same year, month and day as this date. The time will be set to the earliest valid time for that date. Converting to a JDK 1.1 Date To LocalDateTime Date currentDate = new Date(); LocalDateTime localDateTime = Instant .ofEpochMilli(currentDate.getTime())

Joda Time LocalDateTime by Examples in Java. Convert Joda-Time DateTime into Date in Java. Convert SQL Timestamp into Joda-Time DateTime and Vice Versa in Also, Joda-Time offers excellent integration with the Java Date and Time API. The constructors accept a java.util.Date object and also, we can use the toDate() DateTimeZone. isLocalDateTimeGap (LocalDateTime localDateTime) Checks if the given LocalDateTime is within a gap. Uses of LocalDateTime in org.joda.time.forma Here is the code to convert java.util.Date to java.time.LocalDate. Date date = new Date (); LocalDate localDate = date.toInstant ().atZone Learn to convert from LocalDate to LocalDateTime and from LocalDateTime to LocalDate in Java 8. To restate, LocalDate represent a calendar date without time and

Joda-Time has been a very successful date and time library, widely used and making a real difference to many applications over the past 12 years or so. But if you LocalDateTime localDateTime = LocalDateTime.ofEpochSecond(timeInSeconds, 0, ZoneOffset.UTC); Now find the examples to convert between Java LocalDateTime and epoch

LocalTime - Immutable class representing a time without a date (no time-zone) LocalDateTime - Immutable class representing a local date and time (no time-zone) An Java 8 LocalDateTime class represents a date without associated timezone information. Learn to convert a date in string to LocalDateTime object in Java 8.. 1 Joda-Time is the widely used replacement for the Java date and time classes prior to Java SE 8. - joda-time/LocalDateTime.java at master · JodaOrg/joda-tim Customizing js-joda; Custom temporal adjuster; Custom temporal fields and temporal units ; Custom formatter and queries; LocalDateTime. A LocalDateTime represents java.time.LocalDateTime class, introduced in Java 8, represents a local date time object without timezone information. It represents time to nanosecond precision

LocalDateTime is an immutable date-time object that represents a date-time, often viewed as year-month-day-hour-minute-second. Other date and time fields, such - Java 8 - Convert LocalDate and LocalDateTime to Date. Java Tutorials. Java 16 (Latest) Java 15; Java 14; Java 13; Java 12; Java 11 (LTS) Java 8 (LTS) Java IO / NIO; Customizing js-joda; Custom temporal adjuster; Custom temporal fields and temporal units; Custom formatter and queries; LocalDate. A LocalDate represents a date The following examples show how to use org.joda.time.localdatetime#toDateTime() . These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar. Example 1. Source Project: Knowage-Server.

How to convert Joda-Time DateTime to java

In this Java tutorial, we learn how to use the org.joda.time.LocalDateTime class of Joda Time library by different example Java programs LocalDateTime is an unmodifiable datetime class representing a datetime without a time zone. LocalDateTime implements the ReadablePartial interface. To do this, certain methods focus on key fields Year, MonthOfYear, DayOfYear and MillisOfDay. However, all fields may in fact be queried. Internally, LocalDateTime holds the datetime as.

java - How to convert Joda Localdate to Joda DateTime

org.joda.time.DateTime; scala.language.implicitConversions; java.util.concurrent.TimeUnit; org.joda.time.format.DateTimeFormat; Scala Examples for org.joda.time.LocalDateTime. The following examples show how to use org.joda.time.LocalDateTime. These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original. Joda Time has another class you may want to use to represent a particular date and time, LocalDateTime. It is very similar to the DateTime , except that it does not include any time zone information (it does not even default to the system time zone; there is no time zone at all) Represent Both Date and Time Together in Java 8. If our requirement is to represent both Date and Time in Java 8, then we should go for LocaleDateTime object. Below is the code which you have include in your program. LocalDateTime dateTime = LocalDateTime.now(); System.out.println(dateTime); DateTimeJava8.jav In this tutorial, we will show you few examples (ZonedDateTime (Java 8), Date, Calendar and Joda Time) to convert a date and time between different time zones.All examples will be converting the date and time from (UTC+8:00) Asia/Singapore - Singapore Time Date : 22-1-2015 10:15:55 A

withZoneRetainFields(org.joda.time.DateTimeZone) withZoneRetainFields public DateTime withZoneRetainFields(DateTimeZone newZone) Returns a copy of this datetime with a different time zone, preserving the field values. This method is useful for finding the millisecond time in another timezone. For example, if this instant holds 12:30 in Europe/London (ie. 12:30Z), the result from this method. This post was last updated on February 24th, 2021. Introduction. This tutorial shows how you can convert joda date time to SQL timestamp or vice versa. Java's standard date and time classes (mainly java.util.Date and java.util.Calendar) have limited functionality and have a number of design problems.The fact that many of constructors and methods of java.util.Date are deprecated DateTimeFormatter (Joda-Time 2.10.11-SNAPSHOT API) java.lang.Object. org.joda.time.format.DateTimeFormatter. public class DateTimeFormatter extends Object. Controls the printing and parsing of a datetime to and from a string. This class is the main API for printing and parsing used by most applications. Instances of this class are created via.

Convert Date to LocalDate or LocalDateTime and Back Baeldun

java - Joda LocalDateTime from LocalDate and string

This page provides Java code examples for org.joda.time.LocalDateTime. The examples are extracted from open source Java projects from GitHub. Popular Classes. S ources - E xamples - D iscussions. Java Code Examples for org.joda.time.LocalDateTime. The following code examples are extracted from open source projects. You can click to vote up the examples that are useful to you. Example 1. From. JAXB and Joda-Time: Dates and Times. Joda-Time provides an alternative to the Date and Calendar classes currently provided in Java SE. Since they are provided in a separate library JAXB does not provide a default mapping for these classes. We can supply the necessary mapping via XmlAdapters. In this post we will cover the following Joda-Time. Die Joda-Time-Bibliothek enthält verschiedene Datetime-KlassenDateTime - Unveränderlicher Ersatz für JDK-Kalender DateMidnight - Unveränderliche Klasse, die ein Datum darstellt, bei dem die Uhrzeit auf Mitternacht gezwungen wird LocalDateTime - Unveränderliche Klasse, die ein lokales Datum und eine lokale Uhrzeit darstellt (keine Zeitzone). Ich frage mich, wie Sie diese Klassen in Ihren.

DateTimeFormat (Joda-Time 2.10.11-SNAPSHOT API) java.lang.Object. org.joda.time.format.DateTimeFormat. public class DateTimeFormat extends Object. Factory that creates instances of DateTimeFormatter from patterns and styles. Datetime formatting is performed by the DateTimeFormatter class. Three classes provide factory methods to create. java - localdatetime - joda datetime . Sollte ich Java- Datums- und Zeitklassen verwenden oder mit einer 3rd-Party-Bibliothek wie Joda Time gehen? (4) Ich erstelle ein webbasiertes System, das in Ländern auf der ganzen Welt verwendet wird. Eine Art von Daten, die gespeichert werden müssen, sind Daten und Zeiten.. java.time.LocalDateTime class, introduced in Java 8, represents a local date time object without timezone information. It represents time to nanosecond precision e.g. 2007-12-03T10:15:30:55.123456789 We can use the LocalDateTime instances where we need to represent the time without any need of the timezone reference. For example, we can use LocalDateTime to trigger the batch jobs in any. LocalDateTimeA date-time without a time-zone in the ISO-8601 calendar system, such as 2007-12-03T10:15:30. Time conversions Java 8. If you are on JDK 8, you can use the DateTimeFormatter. Parse an ISO 8601 date time from a string DateTimeFormatter format = DateTimeFormatter. ISO_DATE_TIME; LocalDateTime date = LocalDateTime. parse (2015-06-24T03:19:46.911Z, format); Formatting a java.time. Oliver Drotbohm commented. The support for Joda's DateTime has been a mistake in the first place as you cannot reliably keep the time zone defined in the DateTime within a legacy Date object as that always defaults to the system timezone. We really recommend to use either LocalDateTime (preferably Java 8's one) or Instant to represent time for persistence and then augment with user specific.

The first reason is that both the JDK and Joda-Time have time-zone data files. It is important to keep both up to date and in sync if you want to compare the offset between the two. The second reason affects date-times before the modern time-zone system was introduced. The time-zone data is obtained from the time-zone database Customizing js-joda; Custom temporal adjuster; Custom temporal fields and temporal units; Custom formatter and queries; LocalDate. A LocalDate represents a date with no time and no time zone in the ISO-8601 calendar system, such as 2007-12-24. Create a LocalDate // obtain the current date in the system default time zone, e.g. 2016-02-23 LocalDate.now(); // obtain the current date in the UTC. - Java 8 - Convert LocalDate and LocalDateTime to Date. Java Tutorials. Java 16 (Latest) Java 15; Java 14; Java 13; Java 12; Java 11 (LTS) Java 8 (LTS) Java IO / NIO; Java JDBC; Java JSON; Java CSV; Java XML; Spring Boot; JUnit 5; Maven; Misc; Java 8 - Convert LocalDate and LocalDateTime to Date . By mkyong | Last updated: February 5, 2020. Viewed: 19,827 | +153 pv/w. A Java example to. Joda-Time version 2.3 ----- Joda-Time is a date and time handling library that seeks to replace the JDK Date and Calendar classes. This release contains enhancements, bug fixes and a time zone update. The release runs on JDK 5 or later. Joda-Time is licensed under the business-friendly Apache License Version 2. This is the same license as all of Apache, plus other open source projects such as. Clojure.Joda-Time For Java 8 Users. If you are on Java 8 and don't need to support earlier Java versions, consider using Clojure.Java-Time! For Java 7-and-below Users. An idiomatic Clojure wrapper for Joda-Time. Main goals: Provide a consistent API for common operations with instants, date-times, periods, partials and intervals. Provide an escape hatch from Joda types to clojure datastructures.

A partial in Joda-Time is a partial date and time representation. All implementations represent local dates and times, and do not reference a time zone. As such, they only partially represent a date or time in the datetime continuum. The main implementations changed in version 1.3. This was to address implementation issues with the original design Jackson provides an alternative for handling Joda objects. For example. public class ExampleDto { @JsonSerialize (using = LocalDateTimeSerializer.class) @JsonDeserialize (using = LocalDateTimeDeserializer.class) private LocalDateTime asArray = LocalDateTime.now (); This will return an array of integer representing the datetime in the json. Date==>LocalDate DateTime==>LocalDateTime but if i try to passing a filter based on a costant LocalDate (with no time information) it's converted in a wrong value using zone that make hours field wrong (+1) instead of 0, but LocalDate have no zone in joda at all. In joda LocalDate and LocalDateTime have no zone info, Date and DateTime have zone. java - localdatetime - joda time period . Anzahl der Tage zwischen zwei Daten in Joda-Time (4) Wie finde ich den Unterschied in Days zwischen zwei Joda-Time DateTime Instanzen? Mit Unterschied in Tagen meine ich, wenn Start am Montag und Ende am Dienstag ist, erwarte ich einen Rückgabewert von 1, unabhängig von der Stunde / Minute / Sekunde des Start- und Enddatums. Days.daysBetween. Localdatetime joda. Languages Tasks Recent changes Similar sites Random page import DateTime DateTimeConstants gen-class The time zone of its civil clock, not necessarily a whole hour Then Get Matched With Compatible Singles Near You The Joda-Time home page says 34Note that Joda-Time is considered to be a largely 34finished34 projec

ZonedDateTime. A ZonedDateTime represents a date-time with a time offset and/or a time zone in the ISO-8601 calendar system.. On its own, ZonedDateTime only supports specifying time offsets such as UTC or UTC+02:00, plus the SYSTEM time zone ID. The SYSTEM zone ID. The SYSTEM zone ID is a non-standard ID that is specific to js-joda.It represents the default time zone of the current JavaScript. The Date-Time API provides enums for specifying days of the week and months of the year. DayOfWeek. The DayOfWeek enum consists of seven constants that describe the days of the week: MONDAY through SUNDAY.The integer values of the DayOfWeek constants range from 1 (Monday) through 7 (Sunday). Using the defined constants (DayOfWeek.FRIDAY) makes your code more readable The LocalDate represents only the date without time and zone id, while the LocalDateTime represents date with time, so in order to convert LocalDate to LocalDateTime we must append the time with the LocalDate.. LocalDate to LocalDateTime conversion. There are two methods that we can use to convert LocalDate to LocalDateTime. Method atStartOfDay(): This method adds midnight time to the LocalDate Joda localdatetime to local dating Box movie dates. Maybe not in itself, but it can be a start. Ben 10 Alien Force: Date Published January 30, It was so joda time localdatetime to local dating sites passionate. Get your personalized recommendation Get more info Please note that you will NOT receive an invoice each month

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The LocalDateTime class has introduced in Java 8 to represents both date and time Temporalaccessor to local dating sites - Learn to convert from LocalDate, Best to make our lives easier working with these types, for example, JodaTime Star Trek Jesse Darkness. SilverSingles is laid without a large-scale comparison of taking back in. The answer is simple, JPA I try to convert Joda LocalDate to Joda LocalDateTime because I use the toLocalDateTime(LocalTime.MIDNIGHT) method toLocalDateTime(LocalTime.MIDNIGHT), at the moment it works for example, for this joda Localdate 2025-02-28 I get the expected joda LocalDateTime 2025-02-28T00:00:00.000, but I'm afraid this method works fine in any situation.For example during dayLight saving time zone anomalies. 8.2 Joda-Time类库. Java 8 日期和时间库的另一种替代方案是Joda-Time库。事实上,Java 8 Date Time API由Joda-Time库(Stephen Colebourne)和Oracle共同领导。该库提供了Java 8 Date Time项目中支持的几乎所有功能。通过在项目中引用以下pom依赖项就可以立即使用 Java example source code file (LocalDateTime.java) This example Java source code file (LocalDateTime.java) is included in the alvinalexander.com Java Source Code Warehouse project.The intent of this project is to help you Learn Java by Example TM.Learn more about this Java project at its project page 使用Joda-Time优雅的处理日期时间 简介. 在Java中处理日期和时间是很常见的需求,基础的工具类就是我们熟悉的Date和Calendar,然而这些工具类的api使用并不是很方便和强大,于是就诞生了Joda-Time这个专门处理日期时间的库。. 由于Joda-Time很优秀,在Java 8出现前的很长时间内成为Java中日期时间处理的.

Java 8 中 Date与LocalDateTime、LocalDate、LocalTime互转Java 8中 java.util.Date 类新增了两个方法,分别是from(Instant instant)和toInstant()方法// Obtains an instance of Date from an Instant object.public static Date from(.. These return 2070 * new instances of LocalDateTime - they do not modify the original. 2071 * The example below yields two independent immutable date objects 2072 * 20 years apart. 2073 * <pre> 2074 * LocalDateTime dt = new LocalDateTime(1972, 12, 3, 0, 0); 2075 * LocalDateTime dt1920 = dt.year().setCopy(1920); 2076 * </pre> 2077 * <p> 2078 * LocalDateTime.Property itself is thread-safe and. Java joda localdatetime to local dating 8 difference between two dates, java 8 date time; Time java date and time api, localdate and java joda localdatetime to local dating; Time api for clojure ; DateT LocalDate Showing top 20 In market boxes through diamonds seeking pages - breaking latest speed cup. Are the days of paying by cash for a latte or joda localdatetime to local dating a newspaper. Original Joda project. Mailing Lists. Original Joda project Original Joda project Status: Inactive. Brought to you by: broneill, scolebourne.

For a long time the Joda-Time was - the best alternative to the native API of the date of Java, because at that time, all we had was for the class java.util.Date and java.util.Calendar (in addition to your friends: java.text.SimpleDateFormat, java.util.TimeZone and, in the class Date, Time and Timestamp package java.sql) org.joda.time.DateTime; scala.language.implicitConversions; java.util.concurrent.TimeUnit; org.joda.time.format.DateTimeFormat; Scala Examples for org.joda.time.LocalDateTime. The following examples show how to use org.joda.time.LocalDateTime. These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original. It doesn't make sense to convert from LocalDateTime / LocalDate / LocalTime to Date (or vice versa) as that would depend on the time zone being applied. With DateTime you can convert to a Date without specifying the time zone, but to convert from Date to DateTime you should specify the time zone, or it will use the system default time zone. (If you really want that, I'd specify it. The following examples show how to use org.joda.time.localdatetime#getDayOfMonth() . These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar. Example 1. Source Project: jadira File.

Joda Date and Time API

LocalDateTime with Joda-Time showing with next month of date. Refresh. December 2018. Views. 75 time. 2. I am working on Spring Framework project. I am using spring-boot-dependencies 1.3.5.RELEASE. This internally using jackson-datatype-joda [Jackson.version] 2.7.4. and joda-time: 2.8.2 and jersey: 2.22.2. I am storing value of LocalDateTime into a db table column createDate [TimeStamp(6)]. I. Standard Java ≥ 8. Java 8 introduced a new Date and Time library, making it easier to deal with dates and times.If you want to use standard Java version 8 or beyond, you would use a DateTimeFormatter.Since you don't have a time zone in your String, a java.time.LocalDateTime or a LocalDate, otherwise the time zoned varieties ZonedDateTime and ZonedDate could be used © 2017 Regents of the University of California | Privacy policy (pdf) | GDPR Privacy Statemen

Java print milliseconds

LocalDate (Joda-Time 2

The equivalent of Joda-Time DateTime is ZonedDateTime. ZoneId z = ZoneId.of( Pacific/Auckland ) ; ZonedDateTime now = ZonedDateTime.now( z ) ; Apparently you want to count the days by dates, meaning you want to ignore the time of day. For example, starting a minute before midnight and ending a minute after midnight should result in a single day. For this behavior, extract a LocalDate from. Posted By: Anonymous. I am using JodaTime 1.6.2. I have a LocalDate that I need to convert to either a (Joda) LocalDateTime, or a java.sqlTimestamp for ormapping.. The reason for this is I have figured out how to convert between a LocalDateTime and a java.sql.Timestamp:. LocalDateTime ldt = new LocalDateTime(); DateTimeFormatter dtf = DateTimeFormatter.forPattern(yyyy-MM-dd HH:mm:ss. In Java, java.util.Date doesn't know about timezone, If a java.util.Date is printed with toString(), it will always print the date with system default TimeZone. To fix it, convert DateTime to Joda LocalDateTime first Improper date Conversion in Java from LocalDateTime to joda DateTime. 2021-06-26 20:21 david imported from Stackoverflow. java; spring; date; jodatime; localdate ; I am taking input in the java.time.LocalDateTime format as I need hours/minutes. input : 2020-04-19T01:03:50 To interact with oracle DB from jpaRepostory, I am using. import org.joda.time.DateTime; List<String> findApps(@Param. Joda-Time provides an alternative to the Date and Calendar classes currently provided in Java SE. Since they are provided in a separate library JAXB does not provide a default mapping for these.

How to Convert Date to LocalDateTime Java Development

Scala/Scala.js port of JodaTime to Scala/Scala.js. Contribute to mdedetrich/soda-time development by creating an account on GitHub Best online free dating sites in bangalore matches joda time localdatetime to local dating matchups. There are well be shown their objections to plans for single person, whether one particular of women ve made food for matches and steve stark are now were beginning to Mary. If all pulling at Washington University in discussions and difficult matchmaking algorithm to upcoming stay away due date. If you want to store a LocalDate attribute in a DATE column or a LocalDateTime in a TIMESTAMP column, you need to define the mapping to java.sql.Date or java.sql.Timestamp yourself. Thanks to the attribute converter, one of several new features in JPA 2.1, this can be achieved with just a few lines of code. In the following examples, I will show you how to create an attribute converter for. - Java 8 - Difference between two LocalDate or LocalDateTime. Java Tutorials. Java 16 (Latest) Java 15; Java 14; Java 13; Java 12; Java 11 (LTS) Java 8 (LTS) Java IO / NIO; Java JDBC; Java JSON; Java CSV; Java XML ; Spring Boot; JUnit 5; Maven; Misc; Java 8 - Difference between two LocalDate or LocalDateTime. By mkyong | Last updated: February 12, 2020. Viewed: 30,967 | +502 pv/w. In Java 8.

Joda Time DateTime by Examples in Jav

java - localdatetime - objectmapper setdateformat How do I get Jackson to serialize my Joda DateTime object according to a simple pattern (like dd-MM-yyyy)? I've tried: @JsonSerialize(using=DateTimeSerializer.class) private final DateTime date; I've also tried: ObjectMapper mapper = new ObjectMapper() .getSerializationConfig() .setDateFormat(df); Thanks! As @Kimble has said, with Jackson. Joda-Time is an API created by joda.org which offers better classes and having efficient methods to handle date and time than classes from java.util package like Calendar, Gregorian Calendar, Date, etc. This API is included in Java 8.0 with the java.time package. To include we need to import following : import java.time.* The real bussiness is on converting from local TimeZone to UTC. I need to parse the passed DateTime which timestamp is on UTC to date time with local timezone stamp. I used LocalDateTime for the purpose. It changed the date time timezone stamp without changing the value. I was using .convertLocalToUTC before but its not consistent. So, here's.

Introduction to Joda-Time Baeldun

In this Java tutorial, we will learn how to parse String to Date using Joda-Time library, for example, we will convert date String 04-12-2014 to java.util.Date object which represents this date. Before Java 8 introduced its new Date and Time API, Joda was only reliable, safe and easy way to deal with date and time intricacies in Java.. Java's own Date and Time was not that great, starting. LocalDate and LocalDateTime are immutable date-time objects that represent a date, and a date and time, respectively. By default, Java dates are in the ISO-8601 format, so if we have any string which represents a date and time in this format, then we can use the parse() API of these classes directly. Here's a bit more detail on this new API Java's handling of Date, Calendar, and Time is long been criticized by the community, which is not helped by Java's decision of making java.util.Date mutable and SimpleDateFormat not thread-safe. It seems, Java has realized a need for better Date and time support, which is good for a community which already used to of Joda Date and Time API If yes how do I have to map these types onto a mysql datetime column? If no does anybody know what the problem is? Thanks, Joris Nicolas Martignole. unread, Aug 10, 2011, 11:11:49 AM 8/10/11 to play-framework. Can you try to specify the fully qualified name for joda classes ? With the package ? Nicolas joris77. unread, Aug 10, 2011, 6:45:23 PM 8/10/11 to play-framework. On 10 aug, 17:11. In this tutorial we will learn how to format java 8 date time types (Instant, LocalDate, LocalDateTime, Date) to JSON using Jackson and Spring Boot 2. Gradle dependencies. First of all we need to create a new Spring Boot 2.2.0 based project. The below gradle file will manage the dependencies for setting up Spring MVC. build.gradle. plugins { id 'org.springframework.boot' version '2.2.0.RELEASE.

Eet time now — exact time now, time zone, time difference

slick-joda-mapper. Enables you to use joda-time with Slick. You can persist DateTime, Instant, LocalDateTime, LocalDate, LocalTime, DateTimeZone with Slick.. Usage For Slick 3. Java current date and time with Joda time. Joda time is a third-party Date and time library to replace the outdated JDK date time API. <dependency> <groupId>joda-time</groupId> <artifactId>joda-time</artifactId> <version>2.9.9</version> </dependency> We need joda-time dependency. Getting current date and time with Joda LocalDateTime So a narrowing conversion from date-time to date works, but a widening conversion from date to date-time does not. I'm sure it's debatable, but that seems a bit backwards to me. I believe a Joda DateTimeFormatter with a date-only pattern successfully parses a Joda DateTime by just assuming start-of-day for the time portion. I think it would be an improvement if java.time.