/* package whatever; // don't place package name! */

import java.util.*;
import java.lang.*;
import java.io.*;

import java.time.*;
import java.time.format.*;
import java.time.temporal.*;

/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{


        String inputStart = "2017-01-23 05:25:00".replace ( " " , "T" );
        String inputStop = "2018-03-20 07:29:50".replace ( " " , "T" );

        LocalDateTime start = LocalDateTime.parse ( inputStart );
        LocalDateTime stop = LocalDateTime.parse ( inputStop );

        Period p = Period.between ( start.toLocalDate () , stop.toLocalDate () ).minusDays ( 1 );  // Subtract one, as we account for hours of first day.

        // Get the Duration of first day's hours-minutes-seconds.
        LocalDateTime startNextDay = start.toLocalDate ().plusDays ( 1 ).atStartOfDay ();
        Duration dStart = Duration.between ( start , startNextDay );

        // Get the Duration of first day's hours-minutes-seconds.
        LocalDateTime stopStartOfDay = stop.toLocalDate ().atStartOfDay ();
        Duration dStop = Duration.between ( stopStartOfDay , stop );

        // Combine the pair of partial days into a single Duration.
        Duration d = dStart.plus ( dStop );

        System.out.println ( "start/stop: " + start + "/" + stop );
        System.out.println ( "p: " + p );
        System.out.println ( "dStart: " + dStart + " and dStop: " + dStop );
        System.out.println ( "d: " + d );

        int years = p.getYears ();
        int months = p.getMonths ();
        int days = p.getDays ();
        System.out.println( "Years: " + years + "\nMonths: " + months + "\nDays: " + days );

        // Enable if in Java 9 or later (but not in Java 8)
        // long durationDays = d.toDaysPart();
        // long hours = d.toHoursPart();
        // long minutes = d.toMinutesPart();
        // long seconds = d.toSecondsPart();
        // int nanos = d.toNanosPart();

	}
}