Issue
I'm New to android Volley. I accessing a API server and its response is JSON.
The response JSON is like this\
{
status:true,
data : [{
id:1,
name:'name 1',
},
{
id:2,
name:'name 2 ',
}]
}
I tried using JsonObjectRequest & JsonArrayRequest in Volley. Both throws error. What is the Right request type to use and How to parse it?
Solution
You will need to use a JsonObjectRequest
for this, if it is a post request use the following
try{
JSONObject jsonBody = new JSONObject("add json body to post");
RequestQueue mQueue = Volley.newRequestQueue(getApplicationContext());
JsonObjectRequest jsonObjectRequest = new JsonObjectRequest(LookUp.url, jsonBody,
new Response.Listener<JSONObject>() {
@Override
public void onResponse(JSONObject response) {
// pDialog.cancel();
try{
if(response.getString("status").equals("true")){
JSONArray jsonArray=response.getJSONArray("data");
for(int i=0;i<jsonArray.length();i++) {
JSONObject jsonObject = jsonArray.getJSONObject(i);
String name=jsonObject.getString("name");
}
}
}
catch (JSONException error){
Log.e("TAGJE", error.getMessage());
}
}
}, new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError error) {
Log.e("TAGE", error.getMessage(), error);
}
}){
@Override
public Map<String, String> getHeaders() throws AuthFailureError {
Map<String, String> params = new HashMap<>();
params.put("Content-Type", "application/json");
return params;
}
};
mQueue.add(jsonObjectRequest);
}
catch (JSONException ex){
ex.printStackTrace();
}
and for a get request follow this
JsonObjectRequest jsonObjReq = new JsonObjectRequest(Method.GET,
url, null,
new Response.Listener<JSONObject>() {
@Override
public void onResponse(JSONObject response) {
Log.d(TAG, response.toString());
try{
if(response.getString("status").equals("true")){
JSONArray jsonArray=response.getJSONArray("data");
for(int i=0;i<jsonArray.length();i++) {
JSONObject jsonObject = jsonArray.getJSONObject(i);
String name=jsonObject.getString("name");
}
}
}
catch (JSONException error){
Log.e("TAGJE", error.getMessage());
}
}
}, new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError error) {
VolleyLog.d(TAG, "Error: " + error.getMessage());
}
});
Answered By - Navneet Krishna
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