JAVA获取文件创建时间

/*

* 著作権: Copyright (c) 2006

* 会社名:

* 更新履歴:

*   2007/01/29 14:21:23 1.0.0 徐小慧 新規作成

*/

import java.io.BufferedReader;

import java.io.File;

import java.io.InputStreamReader;

import java.util.StringTokenizer;

/**

* Fileの時間を取得用クラス

*

* @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の時間

     * @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;

        }

    }

}

//      

File file = new File("C:\\xxh\\102.txt");

String time = Timetake.getFileCreateDate(file);