public static void main(String a[]) throws JSchException, InterruptedException
                    {
                        java.util.Properties config = new java.util.Properties();
                        JSch jsch = new JSch();
                        String user = "cli";
                        String host = "135.104.217.114";
                        String password = "cli";
                        int port = 22;
                        Session session = jsch.getSession(user,host,port);
                        config.put("StrictHostKeyChecking", "no");
                        session.setConfig(config);
                        session.setPassword(password);
                        session.connect();
                        while(true)
                        {
                            if(session.isConnected())
                            {
                                System.out.println("session connected");
                            }
                            else
                            {
                                System.out.println("sesion not connected--------------");
                            }
                            Thread.sleep(1000);
                        }
                    }