Ex13.java

import java.util.regex.Matcher;
import java.util.regex.Pattern;

/**
 * Created by German on 2/2/2017.
 */
class DateFormat {
    public static String changeDateFormat(String date) {
        String pattern = "(^[0-3]?[0-9])|((?:[0-9]{2})?[0-9]{2})|([0-1]?[0-9])|";
        Pattern p = Pattern.compile(pattern);
        Matcher m;
        m = p.matcher(date);
        while(m.find()){
            m.group();
            System.out.println(m.group());
        }
        return 
    }
}
public class Main {
    public static void main(String[] args) {
        System.out.println(DateFormat.changeDateFormat("03/02/1996"));
    }
}