Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

Android Android Lists and Adapters (2015) Updating the Data Model Using JSONArray

Android Lists and Adapters, Updating the Data Model section, Using JSONArray challenge

Cant get the 2nd challenge

CodeChallenge.java
// JSONObject 'jsonData' was loaded from data.json
JSONArray jsonBooks = jsonData.getJSONArray("books");
for (int i = 0; i < jsonBooks.length(); i++) 
    {
                    JSONObject book = jsonBooks.getJSONObject(i);
                    String title = book.getString("title");
                    String pages = book.getString("pages");
                    Log.i("CodeChallenge", title+", "+pages);                           
    }
Log.i("CodeChallenge", title);
data.json
{
    "name":"Netflix Playlist",
    "shows":[
        {
            "title":"Doctor Who",
            "season":8,
            "episode":3
        },
        {
            "title":"Arrow",
            "season":1,
            "episode":10
        },
        {
            "title":"Portlandia",
            "season":4,
            "episode":5
        }
    ]
}

1 Answer

It looks like you might be trying to work with the wrong JSON data. In your code, it seems like you are looking for some sort of book related data, not Netflix related.