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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. import java.time.format.*;
  10.  
  11. /* Name of the class has to be "Main" only if the class is public. */
  12. class Ideone
  13. {
  14. public static void main (String[] args) throws java.lang.Exception
  15. {
  16.  
  17. String input = "20161016052355";
  18. DateTimeFormatter f = DateTimeFormatter.ofPattern( "uuuuMMddHHmmss" ) ;
  19. LocalDateTime ldt = LocalDateTime.parse( input , f );
  20.  
  21. ZoneId z = ZoneId.of( "America/Sao_Paulo" ) ;
  22. ZonedDateTime zdt = ldt.atZone( z ) ;
  23.  
  24. Instant instant = zdt.toInstant() ;
  25.  
  26. System.out.println( "ldt.toString(): " + ldt ) ;
  27. System.out.println( "zdt.toString(): " + zdt ) ;
  28. System.out.println( "instant.toString(): " + instant ) ;
  29.  
  30. }
  31. }
Success #stdin #stdout 0.17s 4386816KB
stdin
Standard input is empty
stdout
ldt.toString(): 2016-10-16T05:23:55
zdt.toString(): 2016-10-16T05:23:55-02:00[America/Sao_Paulo]
instant.toString(): 2016-10-16T07:23:55Z