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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. LocalTime start = LocalTime.of ( 11 , 30 );
  15. LocalTime stop = start.plusHours ( 2 );
  16. Duration d = Duration.between ( start , stop );
  17.  
  18. double seconds = d.toSeconds ();
  19. double hours = seconds / 60 / 60;
  20.  
  21. System.out.println ( "start.toString() = " + start );
  22. System.out.println ( "stop.toString() = " + stop );
  23. System.out.println ( "d.toString() = " + d );
  24. System.out.println ( "seconds = " + seconds );
  25. System.out.println ( "hours = " + hours );
  26. }
  27. }
Success #stdin #stdout 0.1s 37004KB
stdin
Standard input is empty
stdout
start.toString() = 11:30
stop.toString() = 13:30
d.toString() = PT2H
seconds = 7200.0
hours = 2.0