Java get the number of days between dates

/**
 * @author lautturi.com 
 * Java example:compute the days between two dates in java
 */

import java.time.LocalDate;
import java.util.*;
import java.time.temporal.*;

public class Lautturi {

	public static void main(String[] args) {
		
		LocalDate start = LocalDate.parse("2020-10-03");
		LocalDate end = LocalDate.parse("2020-12-05");

		long diff = ChronoUnit.DAYS.between(start, end);
		
		System.out.println("number of days:"+diff);

	}
}

output:

number of days:63