Java Utililty Methods Week Day

List of utility methods to do Week Day

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Description

The list of methods to do Week Day are organized into topic(s).

Method

intgetDayOfWeek(long date)
Returns the day of the week. 
Calendar calendar = CALENDAR;
synchronized (calendar) {
    calendar.setTimeInMillis(date);
    return (calendar.get(Calendar.DAY_OF_WEEK));
intgetDayOfWeek(long date)
Returns the day of the week. 
Calendar calendar = CALENDAR;
synchronized (calendar) {
    calendar.setTimeInMillis(date);
    return (calendar.get(Calendar.DAY_OF_WEEK));
intGetDayOfWeek(long p)
Get Day Of Week 
Date t = long2Date(p);
GregorianCalendar gc = new GregorianCalendar();
gc.setTime(t);
switch (gc.get(Calendar.DAY_OF_WEEK)) {
case Calendar.SUNDAY:
    return 0;
case Calendar.MONDAY:
    return 1;
...
StringgetDayOfWeek(String dat)
get Day Of Week 
dat = dat.replaceAll("-", "");
int yy = Integer.valueOf(dat.substring(0, 4)).intValue();
int mm = Integer.valueOf(dat.substring(4, 6)).intValue();
int dd = Integer.valueOf(dat.substring(6)).intValue();
String[] dayOfWeek = { "sun", "mon", "tue", "wed", "thu", "fri", "sat" };
Calendar c = Calendar.getInstance();
c.set(yy, mm - 1, dd);
return dayOfWeek[c.get(Calendar.DAY_OF_WEEK) - 1];
...
intgetDayOfWeek(String date)
get Day Of Week 
String[] temp = null;
if (date.indexOf("/") > 0) {
    temp = date.split("/");
if (date.indexOf("-") > 0) {
    temp = date.split("-");
return getDayOfWeek(temp[0], temp[1], temp[2]);
...
intgetDayOfWeek(String year, String month, String day)
get Day Of Week 
Calendar cal = new GregorianCalendar(new Integer(year).intValue(), new Integer(month).intValue() - 1,
        new Integer(day).intValue());
return cal.get(Calendar.DAY_OF_WEEK);
StringgetDayOfWeekAbbreviation(int day)
get Day Of Week Abbreviation 
switch (day) {
case java.util.Calendar.SUNDAY:
    return "SU";
case java.util.Calendar.SATURDAY:
    return "SA";
case java.util.Calendar.FRIDAY:
    return "FR";
case java.util.Calendar.THURSDAY:
...
StringgetDayOfWeekAbreviated(Date d)
get Day Of Week Abreviated 
Calendar cal = Calendar.getInstance();
cal.setTime(d);
int ret = cal.get(Calendar.DAY_OF_WEEK);
if (ret == Calendar.MONDAY)
    return "Seg";
if (ret == Calendar.TUESDAY)
    return "Ter";
if (ret == Calendar.WEDNESDAY)
...
StringgetDayOfWeekShortString(Date date)
get Day Of Week Short String 
int dayOfWeek = getDayOfWeek(date);
switch (dayOfWeek) {
case 1:
    return "Sun";
case 2:
    return "Mon";
case 3:
    return "Tue";
...
intgetDaysExceptWeekend(String from, String to)
get Days Except Weekend 
if (from.compareTo(to) > 0) {
    String tmp = from;
    from = to;
    to = tmp;
Calendar begin = parseCalendar(from);
Calendar end = parseCalendar(to);
int sum = 0;
...