import java.time.Duration;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
public class Main {
public static void main(String[] args) {
DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
LocalDateTime dateTime1 = LocalDateTime.parse("2025-01-12 00:00:00", formatter);
LocalDateTime dateTime2 = LocalDateTime.parse("2025-01-13 00:00:00", formatter);
Duration duration = Duration.between(dateTime1, dateTime2);
long secondsDifference = duration.getSeconds();
System.out.println("Difference in seconds: " + secondsDifference);
}
}
/*
run:
Difference in seconds: 86400
*/