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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.temporal.* ;
  8. import java.time.* ;
  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.  
  16. ZoneId z = ZoneId.of( "Pacific/Auckland" ) ;
  17. ZonedDateTime now = ZonedDateTime.now( z ) ;
  18.  
  19. DayOfWeek dowStartOfWeek = DayOfWeek.MONDAY ;
  20. LocalDate weekStartDate = now.toLocalDate().with( TemporalAdjusters.previousOrSame( DayOfWeek.MONDAY ) ) ;
  21. ZonedDateTime start = weekStartDate.atStartOfDay( z ) ; // Determine first moment of the day. Note: *not* always 00:00:00.
  22.  
  23. System.out.println( start + "\n" + now ) ;
  24.  
  25. }
  26. }
Success #stdin #stdout 0.22s 2841600KB
stdin
Standard input is empty
stdout
2017-08-21T00:00+12:00[Pacific/Auckland]
2017-08-21T08:44:46.439+12:00[Pacific/Auckland]