DateAfter1000Days

import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.Scanner;

public class DateAfter1000Days{
    public static Date StringToDate(String dob) throws ParseException{
        //Instantiating the SimpleDateFormat class
        SimpleDateFormat formatter = new SimpleDateFormat("dd-MM-yyyy");
        //Parsing the given String to Date object
        Date date = formatter.parse(dob);
        System.out.println("Date object value: "+date);
        return date;
    }
    public static void main(String args[]) throws ParseException {
        // Creating calendar objects
        Calendar calndr1
                = (Calendar)Calendar.getInstance();

        String pattern = "dd-MM-yyyy";
        SimpleDateFormat simpleDateFormat = new SimpleDateFormat(pattern);

        //Reading name and date of birth from the user
        Scanner sc = new Scanner(System.in);
        System.out.println("Enter your date of birth (dd-MM-yyyy): ");
        String dob = sc.next();
        //Converting String to Date
        DateFormat dateFormat = new SimpleDateFormat("dd/MM/yyyy");
        Date date = simpleDateFormat.parse(dob);
        calndr1.setTime(date);
        calndr1.add(Calendar.DATE, 1000);
        System.out.println(dateFormat.format(calndr1.getTime()));


    }
}