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