Welcome to the Treehouse Community

The Treehouse Community is a meeting place for developers, designers, and programmers of all backgrounds and skill levels to get support. Collaborate here on code errors or bugs that you need feedback on, or asking for an extra set of eyes on your latest project. Join thousands of Treehouse students and alumni in the community today. (Note: Only Treehouse students can comment or ask questions, but non-students are welcome to browse our conversations.)

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and a supportive community. Start your free trial today.

Android Build a Weather App Working with JSON Introducing JSONObject

Sarvesh Tandon
Sarvesh Tandon
1,142 Points

I am getting data config error please help

```05-25 20:49:53.955 19189-19214/com.sarveshtandon.www.stormy D/OpenGLRenderer: Swap behavior 1 05-25 20:49:53.956 19189-19214/com.sarveshtandon.www.stormy W/OpenGLRenderer: Failed to choose config with EGL_SWAP_BEHAVIOR_PRESERVED, retrying without... 05-25 20:49:53.956 19189-19214/com.sarveshtandon.www.stormy D/OpenGLRenderer: Swap behavior 0 05-25 20:49:53.986 19189-19214/com.sarveshtandon.www.stormy D/EGL_emulation: eglCreateContext: 0xa08050c0: maj 2 min 0 rcv 2 05-25 20:49:54.012 19189-19214/com.sarveshtandon.www.stormy D/EGL_emulation: eglMakeCurrent: 0xa08050c0: ver 2 0 (tinfo 0xa0803330) 05-25 20:49:54.091 19189-19214/com.sarveshtandon.www.stormy W/android.hardware.graphics.mapper@2.0::Mapper: getService: found null hwbinder interface 05-25 20:49:54.093 19189-19214/com.sarveshtandon.www.stormy I/vndksupport: sphal namespace is not configured for this process. Loading /system/lib/hw/gralloc.ranchu.so from the current namespace instead. 05-25 20:49:54.142 19189-19214/com.sarveshtandon.www.stormy D/EGL_emulation: eglMakeCurrent: 0xa08050c0: ver 2 0 (tinfo 0xa0803330) 05-25 20:49:55.737 19189-19189/com.sarveshtandon.www.stormy W/zygote: Could not load plugin: dlopen failed: dlopen failed: library "libopenjdkjvmti.so" not found 05-25 20:49:55.737 19189-19189/com.sarveshtandon.www.stormy E/ActivityThread: Attaching agent failed: /data/data/com.sarveshtandon.www.stormy/libperfa_x86.so=/data/local/tmp/perfd/agent.config

```package com.sarveshtandon.www.stormy;

import android.nfc.Tag;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;

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

import java.io.IOException;

import okhttp3.Call;
import okhttp3.Callback;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;

public class MainActivity extends AppCompatActivity {

    private static final String TAG = MainActivity.class.getSimpleName();

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

        String apiKey = "e9267719c11970d4e600f3cd50f7e94c";
        double latitude = 37.8267;
        double longtude = -122.4233;

        String forecastURL= "https://api.darksky.net/forecast/" + apiKey + "/" + latitude + "," + longtude;
        OkHttpClient client = new OkHttpClient();
        Request request = new Request.Builder().url(forecastURL).build();

        Call call = client.newCall(request);
        call.enqueue(new Callback() {
            @Override
            public void onFailure(Call call, IOException e) {

            }

            @Override
            public void onResponse(Call call, Response response) throws IOException {
                try {
                    String JSONData = response.body().string();
                    Log.v(TAG, JSONData);
                    if(response.isSuccessful()){
                        currentWeather = getCurrentDetails(JSONData);
                    }
                    else{
                        alertUserAboutTheError();
                    }
                } catch (IOException e) {
                    Log.e(TAG, "IOException Caught:" ,e);
                } catch (JSONException e){
                    Log.e(TAG, "JSONException caught:",e);
                }
            }
        });

    }

    private CurrentWeather getCurrentDetails(String data) throws JSONException {
        JSONObject forecast = new JSONObject(data);
        String timezone = forecast.getString("timezone");
        Log.i(TAG, "From JSON:"+timezone);

        JSONObject currently = forecast.getJSONObject("currently");
        currentWeather.setTemperature(currently.getDouble("temperature"));
        currentWeather.setTime(currently.getLong("time"));
        currentWeather.setHumidity(currently.getDouble("humidity"));
        currentWeather.setLocationLabel("Alcataraz Island, CA");
        currentWeather.setIcon(currently.getString("icon"));
        currentWeather.setPrecipChance(currently.getDouble("precipProbability"));
        currentWeather.setSummary(currently.getString("summary"));
        Log.i(TAG, currentWeather.getFormattedTime(timezone));
        return currentWeather;

    }

    private void alertUserAboutTheError() {
        AlertDialogFragment dialog = new AlertDialogFragment();
        dialog.show(getFragmentManager(), "error_dialog");


    }
}
Sarvesh Tandon
Sarvesh Tandon
1,142 Points

05-25 20:49:55.737 19189-19189/com.sarveshtandon.www.stormy W/zygote: Could not load plugin: dlopen failed: dlopen failed: library "libopenjdkjvmti.so" not found 05-25 20:49:55.737 19189-19189/com.sarveshtandon.www.stormy E/ActivityThread: Attaching agent failed: /data/data/com.sarveshtandon.www.stormy/libperfa_x86.so=/data/local/tmp/perfd/agent.config

What does this mean ? How do I fix it?

1 Answer

Jonathan Grieve
MOD
Jonathan Grieve
Treehouse Moderator 90,704 Points

I believe you forgot to instantiate your CurrentWeather object, that goes in the CurrentWeather method `

CurrentWeather currentWeather = new CurrentWeather();

Put it below the getJSONObject line.