public String runCommand(String command) {
String host = "XX.XX.X.XX";
String user = "user";
String password = "password";
String result = "";

try{
    Properties config = new Properties();
    config.put("StrictHostKeyChecking", "no");
    JSch jsch = new JSch();

    // Create a JSch session to connect to the server
    Session session = jsch.getSession(user, host, 22);
    session.setPassword(password);
    session.setConfig(config);

    // Establish the connection
    session.connect();

    if(session.isConnected()) {
        System.out.println("Connected...");
    }

    ChannelExec channel = (ChannelExec) session.openChannel("exec");

    channel.setCommand("pwd");

    int stat = channel.getExitStatus();

    StringBuilder outputBuffer = new StringBuilder();
    StringBuilder errorBuffer = new StringBuilder();

    InputStream in = channel.getInputStream();
    InputStream err = channel.getExtInputStream();

    channel.setPty(true);
    channel.connect();

    System.out.println("Channel Connected");
    System.out.println("channel.isConnected() "+channel.isConnected());
    System.out.println("channel.isClosed() "+channel.isClosed());


    byte[] tmp = new byte[1024];
    while (true) {
        while (in.available() > 0) {
            int i = in.read(tmp, 0, 1024);
            if (i < 0) break;
            outputBuffer.append(new String(tmp, 0, i));
        }
        while (err.available() > 0) {
            int i = err.read(tmp, 0, 1024);
            if (i < 0) break;
            errorBuffer.append(new String(tmp, 0, i));
        }
        if (channel.isClosed()) {
            if ((in.available() > 0) || (err.available() > 0)) continue;
            System.out.println("exit-status: " + channel.getExitStatus());
            break;
        }
        try {
          Thread.sleep(1000);
        } catch (Exception ee) {
        }
    }

    System.out.println("output: " + outputBuffer.toString());
    System.out.println("error: " + errorBuffer.toString());
    channel.disconnect();
    session.disconnect();
    System.out.println("Channel And Session Closed!!!");
}catch(JSchException e){
    e.printStackTrace();
    result = "Auth fail";
}catch(Exception e){
    e.printStackTrace();
}
return result;
}