/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
import java.time.*;
import java.time.temporal.*;
import java.time.format.*;
 
/* 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
	{
 
        java.util.Date myJavaUtilDate1 = java.util.Date.from ( Instant.now ( ) );
        java.util.Date myJavaUtilDate2 = java.util.Date.from ( Instant.now ( ).minus ( 6, ChronoUnit.HOURS ) );
 
        Instant instant1 = myJavaUtilDate1.toInstant ( );
        Instant instant2 = myJavaUtilDate2.toInstant ( );
 
        ZoneId z = ZoneId.of ( "America/Montreal" );
 
        ZonedDateTime zdt1 = instant1.atZone ( z );
        ZonedDateTime zdt2 = instant2.atZone ( z );
 
        LocalDate localDate1 = zdt1.toLocalDate ( );
        LocalDate localDate2 = zdt2.toLocalDate ( );
        Boolean sameDate = localDate1.isEqual ( localDate2 );
 
        System.out.println ( "instant1: " + instant1 + " | instant2: " + instant2 );
        System.out.println ( "zdt1: " + zdt1 + " | zdt2: " + zdt2 );
        System.out.println ( "localDate1: " + localDate1 + " | localDate2: " + localDate2 );
        System.out.println ( "sameDate: " + sameDate );
 
	}
}

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