Android Utililty Methods Gregorian Date Create

List of utility methods to do Gregorian Date Create

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Description

The list of methods to do Gregorian Date Create are organized into topic(s).

Method

booleanisGregorianDate(int year, int month, double day)
Calculates whether the given date is Gregorian, i.e. 
Calendar gregorianZero = new GregorianCalendar(
        TimeZone.getTimeZone("GMT"));
gregorianZero.set(Calendar.YEAR, 1582);
gregorianZero.set(Calendar.MONTH, 9); 
gregorianZero.set(Calendar.DAY_OF_MONTH, 15);
Calendar calendar = new GregorianCalendar(
        TimeZone.getTimeZone("GMT"));
calendar.set(Calendar.YEAR, year);
...
booleanisValid(int year, int month, int day)
is Valid 
if (month > 0 && month < 13 && day > 0 && day < 32) {
    int mon = month - 1;
    Calendar calendar = new GregorianCalendar(year, mon, day);
    if (calendar.get(Calendar.YEAR) == year
            && calendar.get(Calendar.MONTH) == mon
            && calendar.get(Calendar.DAY_OF_MONTH) == day) {
        return true;
return false;
DategetDateObj(int year, int month, int day)
get Date Obj 
Calendar c = new GregorianCalendar();
c.set(year, month - 1, day);
return c.getTime();
CalendargetCalendar()
get Calendar 
Calendar calendar = GregorianCalendar.getInstance();
calendar.setTime(new Date());
return calendar;
StringdateInts2String(int year, int month, int day)
date Ints String 
try {
    GregorianCalendar dateGC = new GregorianCalendar(year, month,
            day);
    SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
    String date = sdf.format(dateGC.getTime());
    return date;
} catch (Exception e) {
    e.printStackTrace();
...