Use joda time library for date time calculations. It is the recommended calendar library on stack overflow answers instead of using the JDK calendar classes.
Maybe we don't want to do this. The joda webpage says use java.time instead. But java.time is only in Java 8 which in only available in Android API v26 and newer. This greatly reduces our installable base.
Use joda time library for date time calculations. It is the recommended calendar library on stack overflow answers instead of using the JDK calendar classes.
https://www.joda.org/joda-time/