Java 執行 linux command

    private String executeCommand(String command) throws Exception {

        StringBuffer runShellResult = new StringBuffer();

        Process p = Runtime.getRuntime().exec(command);

        p.waitFor();

        BufferedReader reader = new BufferedReader(new InputStreamReader(p.getInputStream()));

        String line = "";

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

            runShellResult.append(line + "\n");

        }

       

        return runShellResult.toString();

    }