Java Swing Date Picker library.

 LGoodDatePicker is a graphical date picker widget with following features.
   - Easy to use, good looking, nice features, and localized.
   - Provides automatic internationalization.
   - Translations include 24 languages.
   - Natively uses the standard Java 8 time package (java.time.LocalDate).
     (Can also run in Java 6 or 7, using the Parallel Backports.)
   - Uses the JSR-310 standard.