Saurabhmit’s Blog

abstract     assert     boolean      break      byte     case    catch      char    class

const        continue   default      do         double   else    enum       extends final

finally      float      for          goto       if       implements         import   instanceof

int          interface  long         native     new      package private    protected public

return       short      static       strictfp   super    switch  synchronized   this throw

throws       transient  try          void       volatile while

import java.text.DateFormatSymbols;
import java.util.Calendar;
import java.util.Locale;

public class DaysOfTheWeek {
public static void main(String argv[]) {
Locale usersLocale = Locale.getDefault();

DateFormatSymbols dfs = new DateFormatSymbols(usersLocale);
String weekdays[] = dfs.getWeekdays();

Calendar cal = Calendar.getInstance(usersLocale);

int firstDayOfWeek = cal.getFirstDayOfWeek();
int dayOfWeek;

for (dayOfWeek = firstDayOfWeek; dayOfWeek < weekdays.length; dayOfWeek++)
System.out.println(weekdays[dayOfWeek]);

for (dayOfWeek = 0; dayOfWeek < firstDayOfWeek; dayOfWeek++)
System.out.println(weekdays[dayOfWeek]);
}
}

import java.text.ParseException;
import java.util.GregorianCalendar;

public class MainClass {

public static void main(String[] args) throws ParseException {
System.out.println(isLeapYear(2000));
}

public static boolean isLeapYear(int year) {

GregorianCalendar gcal = new GregorianCalendar();
return gcal.isLeapYear(year);
}

}

Date format

SimpleDateFormat sd = new SimpleDateFormat(”DD MMM yyyy”);

String date_out = sd.format (dt);

System.out.println(date_out)

Date Modification

Calendar cal = Calendar.getInstance();

cal.add(Calendar.DATE, 1);