Time Difference Using Java 8

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Time Difference Using Java 8!

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// {...}
        ZoneId singaporeZone = ZoneId.of("Asia/Singapore");
        ZonedDateTime dateTimeInSingapore = 
                ZonedDateTime.of(LocalDateTime.of(2016,Month.JANUARY,1,6,0), singaporeZone);
        
        ZoneId aucklandZone = ZoneId.of("Pacific/Auckland");
        ZonedDateTime dateTimeinAuckland = 
                dateTimeInSingapore.withZoneSameInstant(aucklandZone);
        
        Duration timeDifference = Duration.between(
                                        dateTimeInSingapore.toLocalTime(), dateTimeinAuckland.toLocalTime());
        
        System.out.printf("Time difference between %s and %s zone is %d hours", singaporeZone,aucklandZone,timeDifference.toHours());
//{...}
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