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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. import java.time.* ;
  8. import java.time.temporal.* ;
  9.  
  10. /* Name of the class has to be "Main" only if the class is public. */
  11. class Ideone
  12. {
  13. public static void main (String[] args) throws java.lang.Exception
  14. {
  15. int weekOfYear =
  16. LocalDate
  17. .of( 2022 , Month.SEPTEMBER , 28 ) // Returns a `LocalDate` object.
  18. .get(
  19. WeekFields
  20. .of( DayOfWeek.FRIDAY , 4 ) // Returns a `WeekFields` object.
  21. .weekOfYear() // Returns a `TemporalField` object.
  22. )
  23. ;
  24. System.out.println( "weekOfYear: " + weekOfYear ) ;
  25. }
  26. }
Success #stdin #stdout 0.13s 39268KB
stdin
Standard input is empty
stdout
weekOfYear: 39