private ChannelSftp setupJsch() throws JSchException {

        JSch jsch = new JSch();
        Session jschSession = jsch.getSession(MainActivity._user, MainActivity._host);

        new Thread(new Runnable() {
            public void run() {


                try {


                    try {
                        jsch.setKnownHosts("/Users/john/.ssh/known_hosts");
                    } catch (JSchException e) {
                        e.printStackTrace();
                    }


                    jschSession.setPassword(MainActivity._pass);
                    jschSession.connect();


                } catch (Exception e) {
                    e.printStackTrace();
                }

            }
        }).start();

        return (ChannelSftp) jschSession.openChannel("sftp");
    }

    int requestcode = 1;
    public void onActivityResult(int requestcode, int resultCode, Intent data){
        super.onActivityResult(requestcode, resultCode, data);

        if(requestcode == requestcode && resultCode == Activity.RESULT_OK){
            if(data == null){
                return;
            }
            Uri uri = data.getData();
            Toast.makeText(ControlActivity.this, uri.getPath(), Toast.LENGTH_SHORT).show();

            uploadFile(uri.getPath());
        }
    }

    public void openfilechooser(View view){
        Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
        intent.setType("*/*");
        startActivityForResult(intent, requestcode);
    }

    public void uploadFile(String path) {


        new Thread(new Runnable() {
            public void run() {

                ChannelSftp channelSftp = null;

                try {
                    channelSftp = setupJsch();
                    channelSftp.connect();

                } catch (JSchException e) {
                    Log.e("SFTP: ",e.getMessage());
                }


                String localFile = path;
                String remoteDir = "/home/pi/Music";

                try {
                    channelSftp.put(localFile, remoteDir + "jschFile.txt");
                } catch (SftpException e) {
                    e.printStackTrace();
                }

                channelSftp.exit();
            }
        }).start();
    }