java正则匹配解析出时间

package zhengze;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.regex.*;
import java.util.Date;

public class zhengze {
public static void main(String[] args) throws ParseException {
// String path =
// "/user/sunflower/flume/msp/0/1970-01-01/08/vortex-pro.hadoop0038.bj.voicecloud.cn";
// String reg =
// "^\\d{4}-0[1-9]1[1-2]-0[1-9]|[1-2]\\d|3[0-1] [0-2][0-4]:[0-6]\\d:[0-6]\\d";

// String checkValue = "2009-01-01/12";
// String reg = "^\\d{4}-[0-1]\\d-[0-3]\\d/[0-2][0-4]$";
//
// String reg =
// "^\\d{4}-[0-1][1-9]-[0-3][1-9] [0-2][0-4]:[0-6]\\d:[0-6]\\d$";
//
// Pattern p = Pattern.compile(reg);
// Matcher m = p.matcher(checkValue);
// boolean b = m.matches();
// if(b)
// {
//
// System.out.println("格式正确");
// }
// else
// {
// System.out.println("格式错误");
// }

String path = "/string/string/string/2013-09-11/11/string/string";

//    Pattern pattern = Pattern.compile("\\d{4}-[0-1]\\d-[0-3]\\d/[0-2]\\d");
//    Matcher matcher = pattern.matcher(path);
//
//    if (matcher.find()) {
//      String src = matcher.group();
//      System.out.println(src);
//      SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd/hh");
//      Date date = sdf.parse(src);
//      System.out.println(date);
//
//      long t = date.getTime() + 4200*1000;
//
//      System.out.println(t);
//
//    }

Pattern pattern = Pattern.compile("\\d{4}-[0-1]\\d-[0-3]\\d/[0-2]\\d");
Matcher matcher = pattern.matcher(path);

Date datefile = null;
if (matcher.find()) {
String src = matcher.group();
System.out.println(src);
SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd/hh");

try {
datefile = df.parse(src);
} catch (ParseException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
long readyTime = datefile.getTime() + 4200*1000;

System.out.println(datefile);
System.out.println(datefile.getTime());
System.out.println(readyTime);
Date d = new Date(readyTime);
System.out.println(d.toString());

}
}