java 操做tomcat啓動，中止，重啓，檢查操做

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;

/**
 * tomcat 啓動，關閉，重啓，檢查
 * @author xuliangjun
 *
 */
public class DoTomcat {

    public DoTomcat() {
    }
    public static void stop() throws IOException{
        Process process = Runtime.getRuntime().exec("cmd.exe /c  F:\\apache-tomcat-7.0.52\\apache-tomcat-7.0.52\\bin\\shutdown.bat"); // 調用外部程序
        final InputStream in = process.getInputStream();
        BufferedReader br=new BufferedReader(new InputStreamReader(in));
        StringBuilder buf = new StringBuilder();
        String line = null;
        while((line = br.readLine()) != null)
            buf.append(line);
        System.out.println("輸出結果爲：" + buf);
    }
    
    public static void start() throws IOException {
        StringBuilder buf;
        Runtime   runtime   =   Runtime.getRuntime();
        Process   process   =   runtime.exec( "cmd.exe /c  F:\\apache-tomcat-7.0.52\\apache-tomcat-7.0.52\\bin\\startup.bat");
        final InputStream in = process.getInputStream();
        BufferedReader br=new BufferedReader(new InputStreamReader(in));
        buf = new StringBuilder();
        String line = null;
        while((line = br.readLine()) != null){
            buf.append(line);
        }
        System.out.println("輸出結果爲：" + buf);


    }
    
    public static void restar() throws Exception{
        stop();
        Thread.sleep(300);
        start();
    }
    
    
    public static void main(String[] args) throws Exception{
//        start();
        tomcatstate();
//        restar();
    }
    
    /**
     * 項目裏添加一個頁面 tomcatestae.jsp,這個頁面就一句話TOMCAT-STATR-SUCCESS,訪問此頁面來判斷tomcat是否啓動成功
     * @throws IOException
     */
    public static void tomcatstate() throws IOException {
        URL url = null;
        InputStream is = null;
        StringBuffer resultBuffer = new StringBuffer();
        BufferedReader breader = null;
        try {
            url = new URL("http://127.0.0.1:8080/zhadmin/tomcatestae.jsp");
            HttpURLConnection conn = (HttpURLConnection) url.openConnection();
            is = conn.getInputStream();
 
            breader = new BufferedReader(new InputStreamReader(is));
            String line = "";
            while ((line = breader.readLine()) != null) {
                resultBuffer.append(line);
            }
        } catch (MalformedURLException e) {
            e.printStackTrace();
        } finally {
            if (breader != null)
                breader.close();
            if (is != null)
                is.close();
        }
        String result=resultBuffer.toString();
        if("TOMCAT-STATR-SUCCESS".equals(result.trim())){
             System.out.println("tomcat 啓動成功,你如今能夠激情的訪問了");
        }
    }

}