KosherJava Zmanim API 2.5.0 Released


The KosherJava Zmanim API version 2.5.0 was released on June 9, 2023 י״ג סיון תשפ״ג in Maven and GitHub.

New in Version 2.5.0

See the full list of changes between v2.4.0 and v2.5.0 in GitHub. I would like to thank Eli Julian for his continued release support skills.

Zmanim API 2.4.0 Released


The KosherJava Zmanim API version 2.4.0 was released on Nov 27, 2022 ד׳ כסלו תשפ״ג in Maven and GitHub.

New in Version 2.4.0

Vasikin is When?

The sundial on the Zoharei Chama Synagogue as it appears on a 2014 Israeli stamp.

The KosherJava site now has a new vasikin calendar generator tool. This allows vasikin minyanim to generate customized vasikin charts. Offsets for various pre-sunrise davening points can be set. There are separate weekday, Shabbos, Yom Tov and Rosh Hashana / Yom Kippur offsets for each davening point. The format of the charts is Excel, but it is optimized for printing eye pleasing charts.
I would like to thank Howard Reichman who requested a vasikin calendar for the Los Angeles LINK Kollel vasikin minyan that ended up with the development of this zmanim tool. Howard graciously funded the next 7 months of hosting for KosherJava.com.

Zmanim API 2.3.0 Released


The KosherJava Zmanim API version 2.3.0 was released on Dec 7th, 2021 ג׳ טבת תשפ״ב in Maven and GitHub. While there have been numerous releases over the years, this is the first release-related post since the v1.3.0 release in 2013. If you have not updated since that time, you can expect some changes. The most significant changes (besides a lot of new functionality) are the simple to fix breaking changes listed below.

New in Version 2.3.0

The list of significant changes in this and previous releases can be seen in the KosherJava Zmanim API changelog.

Breaking Changes since v1.3

Parsha Code Removed from KosherJava Zmanim Calendar API

Sunrise CalendarDue to licensing issues that were brought to my attention last year, the parsha code was removed from the Zmanim API on Aug 22, 2016. In the future I may release the parsha code as a standalone module under the GPL license, or create a new LGPL implementation. To understand this more clearly, the current Zmanim API is licensed under the LGPL, while the parsha code contained some GPL code that had to be removed in order to retain the LGPL license. I would welcome any code submission for parsha code that could be released under the LGPL.

Update: Parsha Code Restored

On November 17, 2019 – י״ט מרחשון תש״פ an updated post Parsha Code Restored to the KosherJava Zmanim Calendar API announced the restoration of the parsha functionality.