How to add one day to a date? [duplicate]

Answer 1

In very special case If you asked to do your own date class, possibly from your Computer Programming Professor; This method would do very fine job.

public void addOneDay(){
    int [] months = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
    day++;
    if (day> months[month-1]){
        month++;
        day = 1;
        if (month > 12){
            year++;
            month = 1;
        }
    }
}