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  1. import java.time.LocalDate;
  2. import java.time.Month;
  3. import java.time.temporal.WeekFields;
  4. import java.util.Locale;
  5.  
  6. class Main {
  7. 	public static void main(String[] args) {
  8. 		// Sample dates
  9. 		LocalDate[] dates = {
  10. 				LocalDate.of(2015, Month.DECEMBER, 31),
  11. 				LocalDate.of(2016, Month.JANUARY, 1)
  12. 		};
  13.  
  14. 		// Sample locales
  15. 		Locale[] locales = {
  16. 				Locale.US,
  17. 				Locale.GERMANY
  18. 		};
  19.  
  20. 		for (LocalDate date : dates) {
  21. 			for (Locale locale : locales) {
  22. 				System.out.printf(
  23. 						"%s => %s, Week-based year: %d, Week of week-based year: %d%n",
  24. 						locale.getCountry(),
  25. 						date,
  26. 						getWeekBasedYear(date, locale),
  27. 						getWeekOfWeekBasedYear(date, locale));
  28. 			}
  29. 		}
  30. 	}
  31.  
  32. 	static private int getWeekBasedYear(LocalDate date, Locale locale) {
  33. 		return date.get(WeekFields.of(locale).weekBasedYear());
  34. 	}
  35.  
  36. 	static private int getWeekOfWeekBasedYear(LocalDate date, Locale locale) {
  37. 		return date.get(WeekFields.of(locale).weekOfWeekBasedYear());
  38. 	}
  39. }
Success #stdin #stdout 0.21s 60176KB
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Standard input is empty
stdout
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US => 2015-12-31, Week-based year: 2016, Week of week-based year: 1
DE => 2015-12-31, Week-based year: 2015, Week of week-based year: 53
US => 2016-01-01, Week-based year: 2016, Week of week-based year: 1
DE => 2016-01-01, Week-based year: 2015, Week of week-based year: 53
https://ideone.com/Yp8tfN
language:
Java (HotSpot 12)
created:
327 days ago
visibility:
secret

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