What is the motivation for two different week-based-year definitions in JSR-310?
java get week of year for given a date
Military time zones using JSR 310 (DateTime API) JSR 310 :: System.currentTimeMillis() vs Instant.toEpochMilli() :: TimeZone Get Date in Java given Week number, week day and year What is the motivation behind RequireThis? WEEK_OF_YEAR is same for two dates What does JSR mean What is 'jsr 56; jsr 63;' in java? Find next occurrence of a day-of-week in JSR-310 Java Date and Time (JSR 310): does a temporal range contain value without iterating all of them Bad week of year in Java JSR-310 Year mapped to TINYBLOB in MySQL Find first day of last week of year with java.time Create a JSR 310 Clock based on UTC instead of local time? How to get the YEAR for week of year for a date? JSR-310 - parsing seconds fraction with variable length How to deal with 'optional' T in ISO-8601 timestamp in Java 8 / JSR 310 / threeten.org ? JSR 310: Converting between time zones How to handle upper or lower case in JSR 310? Java 8 Date/Time (JSR-310) types mapping with Spring Data MongoDB Change the first week of a year How can I convert year and week to Java Date object? Motivation for Using Static Factory Methods What is JSR and what's its use? Is it possible to change the base millisecond reference time from 1970 to 2008 in Java (like JSR-310) Get range of Week of Year from 0 Calculate Modified Julian Day in JSR-310 What is the motivation of using Maven? Can I just create a build script instead? How does Java "week year" really work? Why shouldn't I use date4j instead of joda java.util.Calendar or jsr 310?