// Date and time2. Local . . of to create objects.
// Difference between two times - Less than 24 hours

import java.time.*;

public class DateAndTime5 {

public static void main (String[]args) {

      // Declare outside the try ... catch
      LocalTime lt1 = null, lt2 = null;

   try {
         // Less than 24 hours for class Duration arguements
         lt1 = LocalTime.of(23, 14, 3); 
         lt2 = LocalTime.of(9, 3, 56);
   }
   
   catch (DateTimeException ex) {
      System.out.println("Error with date and time");
   } // end catch
   
   System.out.println(lt1);
   System.out.println(lt2);
   Duration diff = Duration.between(lt2, lt1);
   System.out.println(diff);
   } // end main
}// end class

====================================================================

OUTPUT -hours, minutes and seconds

 ----jGRASP exec: java DateAndTime5
23:14:03
09:03:56
PT14H10M7S

 ----jGRASP: operation complete.