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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. ZoneId z = ZoneId.systemDefault() ; // Or ZoneId.of( "America/Edmonton" )
  15. ZonedDateTime zdt = ZonedDateTime.now( z ) ;
  16. LocalDate today = zdt.toLocalDate() ;
  17. LocalDate firstSunday = today.with ( TemporalAdjusters.firstInMonth( DayOfWeek.SUNDAY ) ) ;
  18. boolean sameDay = today.isEqual( firstSunday ) ;
  19.  
  20. System.out.println( "today.toString() = " + today ) ;
  21. System.out.println( "firstSunday.toString() = " + firstSunday ) ;
  22. System.out.println( "sameDay = " + sameDay ) ;
  23. }
  24. }
Success #stdin #stdout 0.14s 58788KB
stdin
Standard input is empty
stdout
today.toString() = 2024-10-11
firstSunday.toString() = 2024-10-06
sameDay = false