如何利用Ganymed SSH-2模拟SSH操作

        @Test
        public void testSsh() {
                String hostname = "192.168.0.1";
                String username = "root";
                String password = "password";
                try {
                        /* Create a connection instance */
                        Connection conn = new Connection(hostname);
                        /* Now connect */
                        conn.connect();
                        System.out.println("connect ok");
                        /*
                         * Authenticate. If you get an IOException saying something like
                         * "Authentication method password not supported by the server at this stage."
                         * then please check the FAQ.
                         */
                        boolean isAuthenticated = conn.authenticateWithPassword(username,password);
                        if (isAuthenticated == false)
                                throw new IOException("Authentication failed.");

                        System.out.println("Authentication ok");
                        /* Create a session */
                        Session sess = conn.openSession();
                        sess.execCommand("uname -a");
                        System.out.println("Here is some information about the remote host:");
                        /*
                         * This basic example does not handle stderr, which is sometimes
                         * dangerous (please read the FAQ).
                         */
                        InputStream stdout = new StreamGobbler(sess.getStdout());
                        BufferedReader br = new BufferedReader(new InputStreamReader(stdout));
                        while (true) {
                                String line = br.readLine();
                                if (line == null)
                                        break;
                                System.out.println(line);
                        }
                        /* Show exit status, if available (otherwise "null") */
                        System.out.println("ExitCode: " + sess.getExitStatus());
                        /* Close this session */
                        sess.close();
                        /* Close the connection */
                        conn.close();
                } catch (IOException e) {
                        e.printStackTrace(System.err);
                        System.exit(2);
                }
        }

connect ok
Authentication ok
Here is some information about the remote host:
Linux localhost.localdomain 2.6.22 #1 SMP Wed Aug 13 11:24:59 CST 2008 i686 i686 i386 GNU/Linux
ExitCode: 0