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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. import java.time.* ;
  7. import java.time.temporal.* ;
  8.  
  9. /* Name of the class has to be "Main" only if the class is public. */
  10. class Ideone
  11. {
  12. public static void main (String[] args) throws java.lang.Exception
  13. {
  14. List< DayOfWeek > localeOrder = new ArrayList<> ( List.of( DayOfWeek.values() ) ) ;
  15. Collections.rotate(
  16. localeOrder ,
  17. DayOfWeek.MONDAY.ordinal() - WeekFields.of( Locale.US ).getFirstDayOfWeek().ordinal()
  18. ) ;
  19.  
  20. System.out.println( localeOrder ) ;
  21. }
  22. }
Success #stdin #stdout 0.17s 36048KB
stdin
Standard input is empty
stdout
[SUNDAY, MONDAY, TUESDAY, WEDNESDAY, THURSDAY, FRIDAY, SATURDAY]