public String jsonResponse;

    public void GetDBInformation(String infoType) {
        String GetURL = "";

        if (infoType.equals("Specie"))
            GetURL = "http://apigeoma.novohorizonte.sp.gov.br/Api/Especies";
        else if (infoType.equals("City"))
            GetURL = "http://apigeoma.novohorizonte.sp.gov.br/Api/Cidades";
        else if (infoType.equals("Street"))
            GetURL = "http://apigeoma.novohorizonte.sp.gov.br/Api/Ruas";
        else if (infoType.equals("Recommendation"))
            GetURL = "http://apigeoma.novohorizonte.sp.gov.br/Api/Recomendacoes";

        StringRequest stringRequest = new StringRequest(Request.Method.GET, GetURL,
                new Response.Listener<String>() {
                    @Override
                    public void onResponse(String response) {
                        jsonResponse = response;

                        CharSequence text = "Response: " + response;
                        int duration = Toast.LENGTH_SHORT;

                        Toast toast = Toast.makeText(ctx, text, duration);
                        toast.show();
                    }
                },
                new Response.ErrorListener() {
                    @Override
                    public void onErrorResponse(VolleyError error) {
                        CharSequence text = "Erro Voley!";
                        int duration = Toast.LENGTH_SHORT;

                        Toast toast = Toast.makeText(ctx, text, duration);
                        toast.show();
                    }
                });

        RequestQueue requestQueue = Volley.newRequestQueue(ctx);
        requestQueue.add(stringRequest);
    }