Witam ! Mam problem. Kiedy pobieram informacje z JSON-a wyskakuje mi taki błąd:
E/SerachActivity:: com.android.volley.ParseError: org.json.JSONException: Value <br of type java.lang.String cannot be converted to JSONObject
Szukałem w internecie ale nic nie pomogło. Proszę o pomoc.
Kod programu:
package bjd.adrian.e_shop;
import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.EditText;
import android.widget.Toast;
import com.android.volley.AuthFailureError;
import com.android.volley.Request;
import com.android.volley.RequestQueue;
import com.android.volley.Response;
import com.android.volley.VolleyError;
import com.android.volley.toolbox.JsonObjectRequest;
import com.android.volley.toolbox.JsonRequest;
import com.android.volley.toolbox.StringRequest;
import com.android.volley.toolbox.Volley;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;
public class SerachActivity extends AppCompatActivity {
private static final String TAG = "SerachActivity: ";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_serach);
}
public void onSerach(View view) {
this.onSerach();
}
ArrayList<String> nNames = new ArrayList<>();
public void onSerach()
{
this.userLogin();
}
public void userLogin() {
EditText serachET = findViewById(R.id.serachET);
final String serachS = serachET.getText().toString();
String serach_url = "http://192.168.100.10/szukajProduktu.php";
final RequestQueue requestQueue = Volley.newRequestQueue(this);
StringRequest stringRequest = new StringRequest(Request.Method.POST, serach_url, new Response.Listener<String>() {
@Override
public void onResponse(String response)
{
Log.d(TAG, "onResponse: end");
}
},
new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError error) {
Toast.makeText(SerachActivity.this, "ERROR", Toast.LENGTH_LONG).show();
Log.e(TAG, "ERROR: "+ error);
}
}) {
@Override
protected Map<String, String> getParams() throws AuthFailureError {
Map<String, String> params = new HashMap<String, String>();
params.put("product_name", serachS);
return params;
}
};
JsonObjectRequest jsonObiectRequest = new JsonObjectRequest(Request.Method.GET, serach_url, null, new Response.Listener<JSONObject>() {
@Override
public void onResponse(JSONObject response)
{
ArrayList<String> mNames = new ArrayList<>();
try
{
JSONArray jsonArray = new JSONArray("obiektName");
for (int i = 0;i<jsonArray.length(); i++) {
JSONObject jsonObject = jsonArray.getJSONObject(i);
mNames.add(jsonObject.getString("nazwa"));
}
}
catch (Exception e)
{
Log.e(TAG, "" + e);
}
}
},
new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError error)
{
String errorS = error.toString();
Log.e(TAG, errorS);
}
});
requestQueue.add(stringRequest);
requestQueue.add(jsonObiectRequest);
}
}
Kod PHP
<?php
require "connect.php";
$name_product = $_POST["product_name"]
$mysql_qry = "select `nazwa` from `produkty` where `nazwa` like '%$name_product%';";
$result = mysqli_query($conn ,$mysql_qry);
$rows = array();
while($r = mysqli_fetch_assoc($result))
{
$rows["obiektName"][] = $r;
}
print json_encode($rows);
?>