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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.  
  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. // Example it is 6-28-15 9:22
  15. LocalDate ld = LocalDate.of( 2015 , Month.JUNE , 28 ) ;
  16. LocalTime lt = LocalTime.of( 9 , 22 ) ;
  17. LocalDateTime ldt = LocalDateTime.of( ld , lt ) ;
  18. OffsetDateTime odt = ldt.atOffset( ZoneOffset.UTC ) ;
  19. Instant instant = odt.toInstant() ;
  20. long epochMilli = instant.toEpochMilli() ;
  21.  
  22. System.out.println( instant.toString() ) ;
  23. System.out.println( epochMilli ) ;
  24. }
  25. }
Success #stdin #stdout 0.08s 34700KB
stdin
Standard input is empty
stdout
2015-06-28T09:22:00Z
1435483320000