<s>[INST] import java.time.LocalDate;
import java.time.Period;
import java.time.temporal.ChronoUnit;

public class Main {
    public static void main(String[] args) {
        LocalDate start = LocalDate.of(2016, 2, 14);
        LocalDate end = LocalDate.of(2017, 2, 14);

        System.out.println(ChronoUnit.DAYS.between(start, end));
    }
}

This contains what appears to be a simple date difference calculation. What are the differences between the following two methods to calculate the date differences?[/INST]