用 java实现定时重启windows指定服务 - JAVA

package com.test.processManagement;

import java.io.BufferedReader;

import java.io.FileNotFoundException;

import java.io.FileOutputStream;

import java.io.IOException;

import java.io.InputStream;

import java.io.InputStreamReader;

import java.io.PrintStream;

import java.text.ParseException;

import java.text.SimpleDateFormat;

import java.util.Date;

import java.util.Timer;

import java.util.TimerTask;

/**
* ServRebootScheWin
*
* Exam
*
* com.test.processManagement
*
* ServRebootScheWin.java
*
* 2012-7-11
*
* 本程序用于每天定时重启windows系统上的指定服务,并记录日志
*
* @author Wero
*
*/

public
class ServRebootScheWin {

public
static
void main(String[] args) {

// store the console output

final PrintStream console = System.out;

if (args.length < 2) {
LOG("参数不全,程序将退出...");
Runtime.getRuntime().exit(-1);
}

final String timeStr = args[0];// 每tb天重启时间(HH:mm:ss)

final String servName = args[1];// 服务名

if (args.length >= 3) {

try {
System.setOut(new PrintStream(new FileOutputStream(args[2])));
} catch (FileNotFoundException e) {
System.setOut(console);
LOG("日志文件无法建立...");
}
}

// convert time string to Date type

Date date = null;

try {
date = new SimpleDateFormat("HH:mm:ss").parse(timeStr);
} catch (ParseException e1) {
LOG("日期格式(HH:mm:ss)错误,程序将退出...");
Runtime.getRuntime().exit(-1);
}

// schedule the specific windows service to reboot at specific time

// every day

rebootEveryDayTime(date, servName);

// add shutdown hook to recover system.out to console when program exits

Runtime.getRuntime().addShutdownHook(new Thread() {

@Override

public
void run() {
System.setOut(console);
}
});
}

private
static
void rebootEveryDayTime(Date date, final String servName) {

new Timer().schedule(new TimerTask() {

public
void run() {

try {
reboot(servName);
} catch (Exception e) {
LOG("重启出现异常:" + e.getMessage());
}
}
}, date, 24 * 60 * 60 * 1000);
}

private
static
void reboot(String servName) throws IOException, InterruptedException {
LOG("重启服务:" + servName);
Process procStop;
Process procStart;

int stopState = -1;

int startState = -1;

// stop the specific service

procStop = Runtime.getRuntime().exec("net stop \"" + servName + "\"");

stopState = getProcExecStat(procStop);
LOG(getProcOutput(procStop));

// wait for 10 seconds

try {
Thread.sleep(10 * 1000);
} catch (InterruptedException e) {
LOG("线程等待时中断...");
e.printStackTrace();
}

// restart

procStart=Runtime.getRuntime().exec("net start \"" + servName + "\"");
startState = getProcExecStat(procStart);
LOG(getProcOutput(procStart));

//if stop exec and start exec both return with failed flag,exists

if (stopState != 0 && startState != 0) {
LOG("重启失败,请确认服务名是否有效,程序将退出...");
} else {
LOG("重启成功.");
}
}

private
static
int getProcExecStat(P

用 java实现定时重启windows指定服务(一)