Java gets tomorrow, the current week of Friday, and the last day of the current month based on the current time

PrivateDate Getdatebytype (date date, Integer type) {Calendar Calendar=calendar.getinstance ();        Calendar.settime (date); Switch(type) { Case1:/*daily newspaper*/            //Tomorrow's dateCalendar.add (Calendar.date, 1);  Break;  Case2:/*Weekly*/            //get the current date is the day of the week one            intDayWeek =Calendar.get (Calendar.day_of_week); if(1 = =DayWeek) {Calendar.add (Calendar.day_of_month,-1); }            //set one the first day of the week, according to the Chinese habit one weeks the first day is MondayCalendar.setfirstdayofweek (Calendar.monday); //get the current date is the day of the week one            intDay =Calendar.get (Calendar.day_of_week); intFirst =Calendar.getfirstdayofweek (); //calculate dates for FridayCalendar.add (Calendar.day_of_week, First-day + 4);  Break;  Case3:/*Monthly Report*/            //get the maximum number of days of the month            intDays =Calendar.getactualmaximum (Calendar.day_of_month); //set to create a new date, this date is the last day of this monthCalendar.set (Calendar.date, days);  Break; default:             Break; }        returnCalendar.gettime (); }

Java gets tomorrow, the current week of Friday, and the last day of the current month based on the current time