Java開発者としてはSimpleDateFormatがスレッドセーフではないことは常識だと思っているのですが、仕事で保守しているシステムでこのオブジェクトをstaticで保持して、マルチスレッドでアクセスするという実装があることが最近発覚して対応に追われました。
Not sure what is the relationship between robolectric and physical device? Workaround for inconsistencies between robolectric and android runtime for things like DateFormat is not to test formatting ...
Dassault Systemes - 2+ years | Java Backend developer | MANIT Bhopal | Java | Spring Boot | Microservices | Distributed Systems | REST APIs | AWS | Docker | System ...
bug This bug is not present in a released version of Open Liberty ...
One of the things that can be a little tricky for developers new to Java or even for experienced Java developers new to formatting with Java Date s, is the specification of a date/time format using ...
Your date parsing works perfectly in testing. Then multiple threads hit it together… 💀 Java Fundamentals A-Z | Post 29 Can you spot the problem? 👇 private static final SimpleDateFormat sdf = new ...