import java.util.Calendar;
 
public class DateDifferent{    
    public static void main(String[] args){
		Calendar calendar1 = Calendar.getInstance();
		Calendar calendar2 = Calendar.getInstance();
		calendar1.set(2007, 01, 10);
		calendar2.set(2007, 07, 01);
		long milliseconds1 = calendar1.getTimeInMillis();
		long milliseconds2 = calendar2.getTimeInMillis();
		long diff = milliseconds2 - milliseconds1;
		long diffSeconds = diff / 1000;
		long diffMinutes = diff / (60 * 1000);
		long diffHours = diff / (60 * 60 * 1000);
		long diffDays = diff / (24 * 60 * 60 * 1000);
		System.out.println("\nThe Date Different Example");
		System.out.println("Time in milliseconds: " + diff + " milliseconds.");
		System.out.println("Time in seconds: " + diffSeconds + " seconds.");
		System.out.println("Time in minutes: " + diffMinutes + " minutes.");
		System.out.println("Time in hours: " + diffHours + " hours.");
		System.out.println("Time in days: " + diffDays + " days.");
	}
}