@Override
    protected void onStart() {
        super.onStart();



        SharedPreferences settings = getSharedPreferences(LoginActivity.USERPWKEY, MODE_PRIVATE);

        userName = settings.getString("user", null);
        passWord = settings.getString("pw", null);
        //if(userName!=null && passWord!=null)
           // tvPos.setText("Username: "+userName+" Password: "+passWord);
        if(settings.getBoolean("isSet",false)!=true)
        {
            Intent intent = new Intent(this, LoginActivity.class);
            startActivity(intent);
            finish();
        }
    }