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Android Build a Weather App (2015) Hooking Up the Model to the View Plugging in the Data

Lalu Diwal
Lalu Diwal
4,580 Points

When I run the code it gives me Exception caught: org.json.JSONException: No value for precipProbabiity at org.json.JSON

Here is my code:

package com.example.narsimah.stormy;

import android.content.Context;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;

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

import java.io.IOException;

import butterknife.Bind;

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

public class MainActivity extends AppCompatActivity {

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

    private CurrentWeather mCurrentWeather;

    @Bind(R.id.timeLabel) TextView mTimeLabel;
    @Bind(R.id.temperatureLabel) TextView mTemperatureLabel;
    @Bind(R.id.humidityValue) TextView mHumidityValue;
    @Bind(R.id.precipValue) TextView mPrecipValue;
    @Bind(R.id.summaryLabel) TextView mSummaryLabel;
    @Bind(R.id.iconImageView) ImageView mIconImageView;
    protected void onCreate(Bundle savedInstanceState) {

        String apiKey = "84a51c90584bff13f11a48cccc7f16f6";
        double latitude = 37.8267;
        double longitude = -122.423;
        String forecastUrl = "https://api.forecast.io/forecast/" + apiKey +
                "/" + latitude + "," + longitude;

        if (isNetworkAvailable()) {
            OkHttpClient client = new OkHttpClient();

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


                public void onResponse (Call call, Response response)throws IOException {

                    try {
                        String jsonData = response.body().string();
                        Log.v(TAG, jsonData);
                        if (response.isSuccessful()) {
                            mCurrentWeather = getCurrentDetails(jsonData);
                            runOnUiThread(new Runnable() {
                                public void run() {


                        } else {
                    } catch (IOException e) {
                        Log.e(TAG, "Exception caught:", e);
                    } catch (JSONException e) {
                        Log.e(TAG, "Exception caught:", e);


            Toast.makeText(this, R.string.network_unavailable_message, Toast.LENGTH_LONG).show();
        Log.d(TAG, "Main UI code is running!");


    private void updateDisplay() {
        mTemperatureLabel.setText(mCurrentWeather.getTemperature() + "");

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

        JSONObject currently = forecast.getJSONObject("currently");

        CurrentWeather currentWeather = new CurrentWeather();

        Log.d(TAG, currentWeather.getFormattedTime());
        return new CurrentWeather();

    private boolean isNetworkAvailable() {
        ConnectivityManager manager = (ConnectivityManager)
        NetworkInfo networkInfo = manager.getActiveNetworkInfo();
        boolean isAvailable = false;
        if (networkInfo != null && networkInfo.isConnected()) {
            isAvailable = true;

        return isAvailable;

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

Added code formatting. Please format you post according to the Markdown Cheatsheet next time.

1 Answer

Hi Lalu,

I think you just misspelled probability`. Replace this line in your code...


...with this one:


Best regards, Philip