JAVA取得当前时间

package com.wanda.sso.client.servlet;

import java.io.BufferedReader;

import java.io.File;

import java.io.InputStreamReader;

import java.util.StringTokenizer;

/**

?* Fileのを取得用クラス

?*

?* @author 徐小慧

?* @version 1.0.0 $Id: Timetake 12254 2007-08-16 04:35:16Z

?*????????? xuxh $

?* @since R1.0.0

?*/

public class Timetake {

??? /**

???? * Fileの

???? * @param _file _file

???? * @return datetime datetime

???? */

??? public static String getFileCreateDate(File _file) {

??????? File file = _file;

??????? try {

??????????? Process ls_proc = Runtime.getRuntime().exec(

??????????????????? "cmd.exe /c dir " + file.getAbsolutePath() + " /tc");

??????????? BufferedReader br = new BufferedReader(new InputStreamReader(ls_proc.getInputStream()));

??????????? for (int i = 0; i < 5; i++) {

??????????????? br.readLine();

??????????? }

??????????? String stuff = br.readLine();

??????????? StringTokenizer st = new StringTokenizer(stuff);

??????????? String dateC = st.nextToken();

??????????? String time = st.nextToken();

??????????? String datetime = dateC.concat(time);

??????????? br.close();

??????????? return datetime;

??????? } catch (Exception e) {

??????????? return null;

??????? }
??? }

? public static void main(String []args){
??? File file = new File("D:\\workspace\\ssoClient\\WEB-INF\\Setting.xml");

??? String time = Timetake.getFileCreateDate(file);
? }
}