Input: date1 = "2019-06-29", date2 = "2019-06-30"
Output: 1

Input: date1 = "2020-01-15", date2 = "2019-12-31"
Output: 15

import java.time.LocalDate;
import java.time.Month;
import java.time.temporal.ChronoUnit;
class Solution {
    public int daysBetweenDates(String date1, String date2) {
    LocalDate dateBefore = LocalDate.parse(date1);
    LocalDate dateAfter = LocalDate.parse(date2);
        
    //calculating number of days in between
    long res = ChronoUnit.DAYS.between(dateBefore, dateAfter);
        
    //displaying the number of days
    return Math.abs((int) res);
    }
}