/**
 * Created by Kamil on 09.12.2017.
 */
public class CheckingDate {
    public boolean checkDate(int day, int month, int year){
        if((year <2001) || (year >2099))
            return false;
        if((month < 1 ) || (month > 12 ))
            return false;
        if((day < 1) || (day > 31))
            return false;
        if((month == 2 )  && (day > 29))
            return false;
        if(month == 2 && !(year % 4 == 0 && year % 100 != 0 || year % 400 == 0) && (day >28))
            return false;
        if((day == 31) && ( month == 4 || month == 6 || month == 9 || month == 11 ))
            return false;
        return true;
    }
}