命令行运行java

运行TestLinuxCommand.java

 

 

代码

import java.io.BufferedReader;

import java.io.BufferedWriter;

import java.io.IOException;

import java.io.InputStreamReader;

import java.io.OutputStreamWriter;

 

/**

*

* @author nathan

*/

public class TestLinuxCommand {

     public static void main(String[] args) {

         String logDir = System.getProperty("log.dir");

        

         //windows

//         String commands = "cmd.exe /c c: && dir";

        

//         String commands = "ls -l";

//         String commands = "sh -c cd /data/log/daemon/commonprocess && ls -lt";

         String[]   commands   =   new   String[]   {"/bin/sh", "-c", "/bin/ls -lt /data/log/daemon/commonprocess"};

//         String[] commands = new String[]{"cmd","dir"};

        

         java.lang.Process process = null;        

     try

          {

              process = Runtime.getRuntime().exec(commands);

              System.out.println("exec commands success");

              InputStreamReader inputStream = new InputStreamReader(process.getInputStream());

              BufferedReader input = new BufferedReader(inputStream);

              String line;

              System.out.println("print inputStream start");

              while ((line = input.readLine()) != null){

                   System.out.println(line);

              }

              System.out.println("print inputStream over");

             

              InputStreamReader errorStream = new InputStreamReader(process.getErrorStream());

              input = new BufferedReader(errorStream);

              System.out.println("print errorStream start");

              while ((line = input.readLine()) != null){

                   System.out.println(line);

                   input.close();

              }

              System.out.println("print errorStream over");

        

          } catch (IOException e)

          {

               System.out.println("have ioexception");

               e.printStackTrace();

          } finally{

               try

               {

                    System.out.println(process.waitFor());

               } catch (InterruptedException e)

               {

                    e.printStackTrace();

               }

          }

     }

}

 

 

 

命令

java -classpath .:/usr/java/jdk1.6.0_26/lib/* TestLinuxCommand

javac TestLinuxCommand.java