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());          }}