Json parsing in Android

main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:orientation="vertical" >
    <TextView
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="@string/hello" />
</LinearLayout>

Json_ReadActivity :

public class Json_ReadActivity extends Activity {
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
     
        String readTwitterFeed  = readTwitterFeed();
     
        try { JSONArray jsonArray = new JSONArray(readTwitterFeed); for (int i = 0; i < jsonArray.length(); i++) { JSONObject jsonObject = jsonArray.getJSONObject(i);
} } catch (Exception e) { e.printStackTrace(); }
    }
 
    public String readTwitterFeed()
    {
   
    StringBuilder builder = new StringBuilder();
    HttpClient client = new DefaultHttpClient();
   
    HttpGet httpget = new HttpGet("Your URL");
   
    try
    {
    HttpResponse response = client.execute(httpget);
       
    StatusLine statusline = response.getStatusLine();
   
    int statusCode = statusline.getStatusCode();
   
    if(statusCode == 200)
    {
   
    HttpEntity entity = response.getEntity();
    InputStream content = entity.getContent();
    BufferedReader reader = new BufferedReader(new InputStreamReader(content)); String line; while ((line = reader.readLine()) != null) { builder.append(line); } }
    else
    { Log.e(Json_ReadActivity.class.toString(), "Failed to download file"); }  
   
    }catch (ClientProtocolException e) { // TODO: handle exception
    e.printStackTrace(); }
    catch (IOException e) { e.printStackTrace(); } return builder.toString();
   
   
    }
AndroidMenifest.xml
<uses-permission android:name="android.permission.INTERNET" />