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Questions tagged [ical4j]

iCal4j is a Java API that provides support for the iCalendar specification as defined in RFC2445.

iCal4j is a Java API that provides support for the iCalendar specification as defined in RFC2445. This support includes a Parser, Model and Generator for iCalendar data streams. For more information check out the API Documentation.

139 questions
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Integration of Yahoo Calendar using CalDav API

I am trying to access yahoo calendar of a user if his username and password are known. I found a code snippet which uses CalDav api to do the task. Code uses 2 libraries sardine.jar and ical4j.jar. The documentation of that code says that code will…
Nishad K Ahamed
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iCal4j ics file not importing to outlook 2010

I'm having trouble importing an ics file via the 'internet calendars' option in outlook. The file is produced I believe by a java applet. When I open the ics file directly within outlook 2010 it works fine i.e. click on the link and open the…
user1770475
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Why is FileNotFound being thrown only in Ice Cream Sandwich and JellyBean

I am trying to parse an icalendar file (.ics) using ical4j library, and its working fine with all versions of Android but IceCreamSandwich and JellyBean. Can someone tell me why its throwing FileNotFound Error only in ICS and JB but not in other…
bakshi_s
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iCal4J with calendarServer would fit this application?

i would like to offer our users a iCal they can include in their favorite calendar application. Hosting the iCal files on the calendarServer (Darwin Calendar Server) and connect the server with the iCal4j framework could be a fit. Do you think this…
Steve Eastwood
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algorithm for calculating a week # from a date with custom start of week? (for iCal)

I can only find algorithm for getting ISO 8601 week (week starts on a Monday). However, the iCal spec says A week is defined as a seven day period, starting on the day of the week defined to be the week start (see WKST). Week number one of…
Henry
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Creating events in Yahoo calendar

I have been trying to create an event in my yahoo calendar for which I am using caldev specification, Http clients 3,Apache Jackrabbit and ical4J API. I am able to create the event(getting 201 http response), retrieve the same event(using http get…
Kaushal Singh
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java.text.ParseException: Unparseable date: "20221207T170935" in ical4j when specifying time zone Australia/Lord_Howe

I am getting a parsing exception while I am trying the following code public class Timezone { public static void main(String[] args) { TimeZoneRegistry registry =…
Swati Satrusalya
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Parsing ical format - Parse exception

I am using ical4j to parse the ical format on the Android. My input ics is: BEGIN:VCALENDAR BEGIN:VEVENT SEQUENCE:5 DTSTART;TZID=US/Pacific:20021028T140000 DTSTAMP:20021028T011706Z SUMMARY:Coffee with Jason …
Jonny
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iCal4j Principles not found

We are trying to connect to our instance of the CalendarStore but we don't understand the exception, that we get back when executing the code. The Error we're having: org.codehaus.groovy.runtime.InvokerInvocationException:…
nicht verfügbar
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How can I avoid generating a new "Untitled" calendar when publishing multiple icalendar events?

I am using ical4j to generate a calendar with 2 events. I have generated the following ics file: BEGIN:VCALENDAR PRODID:-//Events Calendar//iCal4j…
tcelvis
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Using the event name in calendar instead of email subject

I am using ical4j to create a calendar event that's sent via E-Mail. I am giving a different eventName but the event generated in the calendar still has the title of the E-Mail subject. Is it possible to alter this to the summary or descripton…
NoChance2
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Updating an Event with another .ics-File

I am trying to update an event in Microsoft Outlook 2016. I have 2 .ics-files. The second one is supposed to overwrite and update the first one if they have the same UID, but I am still getting two separate Events in my calendar after implementing.…
user13210907
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Parsing iCalendar DTSTART using ical4j to get UTC time

I am new to iCalendar and ical4j and the data model seems to be very hard to understand. I have an Outlook-generated iCalendar, and my goal is to get the meeting start time in UTC (DTSTART). The calendar parses correctly and seems to be reading…
PVS
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java.io.FileNotFoundException: /storage/emulated/0/Android/data/MyApplication/MyFile.ics. (No such file or directory) / Android Studio / Ical4j

I'm calling for your help, I'm stuck for my android project, and I can't find a solution. Explanation : I retrieve an .ics (iCalendar) file from a URL on the internet with the Apache Common library using FileUtils.copyURLToFile(url, file). It works…
jylsdev
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Add ical4j to a maven jhipster project

I have a jhipster generated application using maven with java springboot on the backend. I want to add the ical4j library to the project so under the tag in the pom.xml file I added the lines like explained here . However when I add…
ErgiS
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