/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
import java.time.*;
 
/* 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
	{
        ZoneId z = ZoneId.of( "America/Montreal" );
		ZonedDateTime zdtStart = ZonedDateTime.now( z );
        ZonedDateTime zdtStop = zdtStart.plusHours( 3 ).plusMinutes( 7 );
 
        Duration d = Duration.between( zdtStart , zdtStop );
 
        System.out.println( zdtStart + "/" + zdtStop );
        System.out.println( d );
	}
}

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