/* 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
	{
 
DateTimeFormatter fmt = DateTimeFormatter.ofPattern("d-M-uuuu" ) ;
LocalDate date1 = LocalDate.parse( "23-6-2018", fmt ) ;
LocalDate date2 = LocalDate.parse( "23-12-2018", fmt ) ;
long days = ChronoUnit.DAYS.between( date1 , date2 ) ;
Period p = Period.between( date1 , date2 ) ;
 
System.out.println( "days: " + days ) ;
System.out.println( "p.toString(): " + p ) ;
 
	}
}

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