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  1. import java.time.DayOfWeek;
  2. import java.time.LocalDate;
  3. import java.time.temporal.WeekFields;
  4. import java.util.Locale;
  5.  
  6. public class Main {
  7.     public static void main(String[] args) {
  8.         // Test
  9.         int weekNumber = 34;
  10.         int year = 2021;
  11.  
  12.         System.out.println(getLocalDate(weekNumber, DayOfWeek.TUESDAY, year, Locale.UK));
  13.         System.out.println(getLocalDate(weekNumber, DayOfWeek.TUESDAY, year, Locale.US));
  14.  
  15.         System.out.println(getLocalDate(weekNumber, DayOfWeek.SUNDAY, year, Locale.UK));
  16.         System.out.println(getLocalDate(weekNumber, DayOfWeek.SUNDAY, year, Locale.US));        
  17.     }
  18.  
  19.     static LocalDate getLocalDate(int weekNumber, DayOfWeek dow, int year, Locale locale) {
  20.         return LocalDate.of(year, 2, 1)
  21.         		.with(dow)
  22.         		.with(WeekFields.of(locale).weekOfWeekBasedYear(), weekNumber);
  23.     }
  24. }
Success #stdin #stdout 0.13s 52208KB
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2021-08-24
2021-08-17
2021-08-29
2021-08-15
https://ideone.com/OYPdoI
language:
Java (HotSpot 12)
created:
4 years ago
visibility:
public

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