java如何执行Linux命令

2024-07-13 09:54:39

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今天错新小编将为大家介绍java执行Linux命令的方法，相信很多小伙伴们对于这个问题都是非常陌生的，那么接下来的内容中我们就一起去看看java如何执行Linux命令的内容吧。

public class StreamGobbler extends Thread {

    InputStream is;
    String type;

    public StreamGobbler(InputStream is, String type) {
        this.is = is;
        this.type = type;
    }

    public void run() {
        try {
            InputStreamReader isr = new InputStreamReader(is);
            BufferedReader br = new BufferedReader(isr);
            String line = null;
            while ((line = br.readLine()) != null) {
                if (type.equals("Error")) {
                    System.out.println("Error   :" + line);
                } else {
                    System.out.println("Debug:" + line);
                }
            }
        } catch (IOException ioe) {
            ioe.printStackTrace();
        }
    }
}
private void shell(String cmd)
{
        String[] cmds = { "/bin/sh", "-c", cmd };
        Process process;

        try
        {
            process = Runtime.getRuntime().exec(cmds);

            StreamGobbler errorGobbler = new StreamGobbler(process.getErrorStream(), "Error");
            StreamGobbler outputGobbler = new StreamGobbler(process.getInputStream(), "Output");
            errorGobbler.start();
            outputGobbler.start();
            try
            {
                process.waitFor();
            }
            catch (InterruptedException e)
            {
                e.printStackTrace();
            }
        }
        catch (IOException e)
        {
            e.printStackTrace();
        }
}