MainActivity of Parsing JSON with Volley

JSONParser Main Volley

package com.razzil.volleyjson;

import android.app.Activity;
import android.os.Bundle;
import android.view.Menu;
import android.widget.TextView;

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.Volley;

import org.json.JSONException;
import org.json.JSONObject;

public class MainActivity extends Activity {

    private TextView mTemp;


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        mTemp = (TextView) findViewById(R.id.temp);


        RequestQueue queue = Volley.newRequestQueue(this);

        String url = "http://api.openweathermap.org/data/2.5/weather?q=Udaipur,In&APPID=c6d8d951c8af2e67a6748c70e274031e";

        JsonObjectRequest jsObjRequest = new JsonObjectRequest(Request.Method.GET, url, null, new Response.Listener<JSONObject>() {

            @Override
            public void onResponse(JSONObject response) {

                try {
                    JSONObject jsObj = new JSONObject(response.toString());
                    JSONObject jsMain = jsObj.getJSONObject("main");
                    double temp = jsMain.getDouble("temp");
                    String finalTemp=String.valueOf(temp);

                    mTemp.setText(finalTemp);
                } catch (JSONException e) {
                    mTemp.setText("Parse Error");
                }

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

            }
        }
        );

        queue.add(jsObjRequest);
    }


    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.main, menu);
        return true;
    }

}