String iip = "192.168.1.34";
                    String param = comandaActiva.getIdComanda();
                    String consulta = "http://" + iip + "/Antonia/consultaComanda.php?id=" + param;

                    EnviarRecibirDatos(consulta);
                }
            });
        }
    };

    timer.schedule(task, 100, 1000);  //ejecutar en intervalo de 1 segundo.

if (queue == null) {
        queue = Volley.newRequestQueue(this);

    }


    StringRequest stringRequest = new StringRequest(Request.Method.GET, URL, new Response.Listener<String>() {
        @Override
        public void onResponse(String response) {
            //Toast.makeText(getApplicationContext(), "on response", Toast.LENGTH_SHORT).show();
            ja = new JSONArray();
            response = response.replace("][",",");
            if (response.length()>0){
                //Toast.makeText(getApplicationContext(), "response>0", Toast.LENGTH_SHORT).show();
                try {
                    ja = new JSONArray(response);
                    if(ja.length()>0){

                    //Log.i("sizejson",""+ja.length());
                    CargarListView(ja);}
                    else
                        {



                        }

                } catch (JSONException e) {


                }

            }


        }
    }, new Response.ErrorListener(){
        @Override
        public void onErrorResponse(VolleyError error) {


        }
    });

    queue.add(stringRequest);
}

lista = new ArrayList<>();
    for (int h = 0 ; h<lista.size();h++)
    {
        lista.remove(h);
    }
    if(ja.length()>0){
    for(int i=0;i<ja.length();i+=4){

        try {
            String temporal=ja.getString(i+1);

            lista.add(ja.getString(i)+") "+ja.getString(i+2)+"X"+temporal+"n"+ja.getString(i+3)+" ");
        } catch (Exception e) {
            lista.clear();
            lista.add("");
        }

    }}
    else
        {
            for(int r=0; r<lista.size();r++){
                lista.remove(r);}
        }

    int scroll = lvProductos.getMaxScrollAmount();



    adaptador = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, lista);

    lvProductos.setAdapter(adaptador);