I'll give you a more complete thing about the operation of time------

Compare import Java.text.DateFormat;
Import java.util.*;

public class Jspcalendar {
Calendar calendar = null;

Public Jspcalendar () {
Calendar = Calendar.getinstance ();
Date Trialtime = new Date ();
Calendar.settime (Trialtime);
}

public int getyear () {
Return Calendar.get (calendar.year);
}

Public String getmonth () {
int m = Getmonthint ();
string[] months = new String [] {"January", "February", "March",
"April", "may", "June",
"July", "August", "September",
"October", "November", "December"};
if (M > 12)
Return "Unknown to Man";

return months[m-1];

}

Public String getday () {
int x = GetDayOfWeek ();
String[] days = new string[] {"Sunday", "Monday", "Tuesday", "Wednesday",
"Thursday", "Friday", "Saturday"};

if (x > 7)
Return "Unknown to Man";

return days[x-1];

}

public int Getmonthint () {
Return 1 + calendar.get (calendar.month);
}

Public String getDate () {
return Getmonthint () + "/" + getdayofmonth () + "/" + getyear ();

}

Public String GetTime () {
return Gethour () + ":" + getminute () + ":" + Getsecond ();
}

public int GetDayOfMonth () {
Return Calendar.get (Calendar.day_of_month);
}

public int getdayofyear () {
Return Calendar.get (calendar.day_of_year);
}

public int getweekofyear () {
Return Calendar.get (calendar.week_of_year);
}

public int Getweekofmonth () {
Return Calendar.get (Calendar.week_of_month);
}

public int GetDayOfWeek () {
Return Calendar.get (Calendar.day_of_week);
}

public int Gethour () {
Return Calendar.get (Calendar.hour_of_day);
}

public int Getminute () {
Return Calendar.get (Calendar.minute);
}


public int Getsecond () {
Return Calendar.get (Calendar.second);
}

public static void Main (String args[]) {
Jspcalendar db = new Jspcalendar ();
P ("Date:" + db.getdayofmonth ());
P ("Year:" + db.getyear ());
P ("Month:" + db.getmonth ());
P ("Time:" + db.gettime ());
P ("Date:" + db.getdate ());
P ("Day:" + db.getday ());
P ("DayOfYear:" + db.getdayofyear ());
P ("WeekOfYear:" + db.getweekofyear ());
P ("era:" + Db.getera ());
P ("AMPM:" + db.getampm ());
P ("DST:" + db.getdstoffset ());
P ("ZONE Offset:" + db.getzoneoffset ());
P ("TIMEZONE:" + db.getustimezone ());
}

private static void P (String x) {
SYSTEM.OUT.PRINTLN (x);
}


public int Getera () {
Return Calendar.get (Calendar.era);
}

Public String Getustimezone () {
string[] zones = new string[] {"Hawaii", "Alaskan", "Pacific",
"Mountain", "a", "Eastern"};

return zones[10 + Getzoneoffset ()];
}

public int Getzoneoffset () {
Return Calendar.get (Calendar.zone_offset)/(60*60*1000);
}


public int Getdstoffset () {
Return Calendar.get (Calendar.dst_offset)/(60*60*1000);
}


public int getampm () {
Return Calendar.get (CALENDAR.AM_PM);
}
}