import java.text.*;
import java.util.*;

public class DayFormat {

    public static void main(String args[]) {

        String s;
        Format formatter;
        Date date = new Date();
        date.setDate(9);

        formatter = new SimpleDateFormat("d");     // 9
        s = formatter.format(date);
        System.out.println("Date : " + s);

        formatter = new SimpleDateFormat("dd");    // 09
        s = formatter.format(date);
        System.out.println("Date : " + s);
    }
}