import java.time.Duration;
public class DurationFormatExample {
public static void main(String[] args) {
Duration duration = Duration.ofHours(3).plusMinutes(15).plusSeconds(30);
long hours = duration.toHours();
long minutes = duration.toMinutes() % 60;
long seconds = duration.getSeconds() % 60;
long totalMinutes = duration.toMinutes();
long totalSeconds = duration.getSeconds();
}
}