package jp.ac.osaka_u.sanken;

import java.text.ParseException;
import java.util.Date;

import com.ibm.icu.text.SimpleDateFormat;

public abstract class Version {
	public abstract String getVersion();
	
	public final Date getDate(){
		SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd");
		try {
			return sdf.parse(getDateString());
		} catch (ParseException e) {
			e.printStackTrace();
		}
		return null;
	}
	
	protected abstract String getDateString();
}