import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;

public class JI9039843 {

	public static void main(String[] args) throws Exception {
		DateFormat format = new SimpleDateFormat("dd/MM/yyyy hh:mm:ss"); 

		Date date = format.parse("08/04/2015 11:59:59"); 
		System.out.println("08/04/2015 11:59:59 --> " + Long.toString( date.getTime())); 
		Date date1 = format.parse("8/04/2015 12:00:00"); 
		System.out.println("08/04/2015 12:00:00 --> " + Long.toString( date1.getTime())); 
		System.out.println(date1.getTime() - date.getTime());

	}

}