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 ...

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 Dates, is the specification of a date/time format using ...

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To get the full date with time you can use the below code. You can pass any date that you wan to change, I'm getting date in full date format in the below example: /** * Get full month day year format ...