Examples with JSONTokener org.json.JSONTokener used on opensource projects

Example 51 with JSONTokener

use of org.json.JSONTokener in project android-instagram by markchang.

the class Utils method doLogin.

public static boolean doLogin(Context ctx, DefaultHttpClient httpClient) {
    Log.i(TAG, "Doing login");
    // gather login info
    SharedPreferences sharedPreferences = ctx.getSharedPreferences(PREFS_NAME, Activity.MODE_PRIVATE);
    Boolean loginValid = sharedPreferences.getBoolean("loginValid", false);
    if (!loginValid) {
        launchCredentials(ctx);
        return false;
    }
    String username = sharedPreferences.getString("username", "");
    String password = sharedPreferences.getString("password", "");
    // create POST
    HttpPost httpPost = new HttpPost(LOGIN_URL);
    List<NameValuePair> postParams = new ArrayList<NameValuePair>();
    postParams.add(new BasicNameValuePair("username", username));
    postParams.add(new BasicNameValuePair("password", password));
    postParams.add(new BasicNameValuePair("device_id", "0000"));
    try {
        httpPost.setEntity(new UrlEncodedFormEntity(postParams, HTTP.UTF_8));
        HttpResponse httpResponse = httpClient.execute(httpPost);
        // test result code
        if (httpResponse.getStatusLine().getStatusCode() != HttpStatus.SC_OK) {
            Log.i(TAG, "Login HTTP status fail");
            return false;
        }
        // test json response
        HttpEntity httpEntity = httpResponse.getEntity();
        if (httpEntity != null) {
            BufferedReader reader = new BufferedReader(new InputStreamReader(httpEntity.getContent(), "UTF-8"));
            String json = reader.readLine();
            JSONTokener jsonTokener = new JSONTokener(json);
            JSONObject jsonObject = new JSONObject(jsonTokener);
            Log.i(TAG, "JSON: " + jsonObject.toString());
            String loginStatus = jsonObject.getString("status");
            if (!loginStatus.equals("ok")) {
                Log.e(TAG, "JSON status not ok: " + jsonObject.getString("status"));
                return false;
            }
        }
    } catch (IOException e) {
        Log.e(TAG, "HttpPost error: " + e.toString());
        return false;
    } catch (JSONException e) {
        Log.e(TAG, "JSON parse error: " + e.toString());
        return false;
    }
    return true;
}

Example 52 with JSONTokener

use of org.json.JSONTokener in project android-instagram by markchang.

the class Utils method doRestfulGet.

public static String doRestfulGet(DefaultHttpClient httpClient, String url, Context ctx) {
    Log.i(Utils.TAG, "Image fetch");
    if (Utils.isOnline(ctx) == false) {
        Toast.makeText(ctx, "No connection to Internet.\nTry again later", Toast.LENGTH_SHORT).show();
        Log.i(Utils.TAG, "No internet!");
        return null;
    }
    try {
        HttpGet httpGet = new HttpGet(url);
        HttpResponse httpResponse = httpClient.execute(httpGet);
        // test result code
        if (httpResponse.getStatusLine().getStatusCode() != HttpStatus.SC_OK) {
            Toast.makeText(ctx, "Action failed.", Toast.LENGTH_SHORT).show();
            Log.e(TAG, "Return status code bad.");
            return null;
        }
        // test json response
        HttpEntity httpEntity = httpResponse.getEntity();
        if (httpEntity != null) {
            BufferedReader reader = new BufferedReader(new InputStreamReader(httpEntity.getContent(), "UTF-8"));
            String json = reader.readLine();
            JSONTokener jsonTokener = new JSONTokener(json);
            JSONObject jsonObject = new JSONObject(jsonTokener);
            Log.i(TAG, "JSON: " + jsonObject.toString());
            String loginStatus = jsonObject.getString("status");
            if (!loginStatus.equals("ok")) {
                Toast.makeText(ctx, "Network activity did not return ok", Toast.LENGTH_SHORT).show();
                Log.e(TAG, "JSON status not ok: " + jsonObject.getString("status"));
                return null;
            } else {
                return json;
            }
        } else {
            Toast.makeText(ctx, "Improper data returned from Instagram", Toast.LENGTH_SHORT).show();
            Log.e(TAG, "instagram returned bad data");
            return null;
        }
    } catch (Exception e) {
        e.printStackTrace();
        return null;
    }
}

Example 53 with JSONTokener

use of org.json.JSONTokener in project SeaStar by 13120241790.

the class JsonHttpResponseHandler method parseResponse.

protected Object parseResponse(String responseBody) throws JSONException {
    if (null == responseBody)
        return null;
    Object result = null;
    //trim the string to prevent start with blank, and test if the string is valid JSON, because the parser don't do this :(. If Json is not valid this will return null
    String jsonString = responseBody.trim();
    if (jsonString.startsWith("{") || jsonString.startsWith("[")) {
        result = new JSONTokener(jsonString).nextValue();
    }
    if (result == null) {
        result = jsonString;
    }
    return result;
}

Example 54 with JSONTokener

use of org.json.JSONTokener in project PD-classes by watabou.

the class Bundle method read.

public static Bundle read(InputStream stream) {
    try {
        BufferedReader reader = new BufferedReader(new InputStreamReader(stream));
        StringBuilder all = new StringBuilder();
        String line = reader.readLine();
        while (line != null) {
            all.append(line);
            line = reader.readLine();
        }
        JSONObject json = (JSONObject) new JSONTokener(all.toString()).nextValue();
        reader.close();
        return new Bundle(json);
    } catch (Exception e) {
        return null;
    }
}

Example 55 with JSONTokener

use of org.json.JSONTokener in project BarcodeEye by BarcodeEye.

the class BookResultInfoRetriever method retrieveSupplementalInfo.

@Override
void retrieveSupplementalInfo() throws IOException {
    CharSequence contents = HttpHelper.downloadViaHttp("https://www.googleapis.com/books/v1/volumes?q=isbn:" + isbn, HttpHelper.ContentType.JSON);
    if (contents.length() == 0) {
        return;
    }
    String title;
    String pages;
    Collection<String> authors = null;
    try {
        JSONObject topLevel = (JSONObject) new JSONTokener(contents.toString()).nextValue();
        JSONArray items = topLevel.optJSONArray("items");
        if (items == null || items.isNull(0)) {
            return;
        }
        JSONObject volumeInfo = ((JSONObject) items.get(0)).getJSONObject("volumeInfo");
        if (volumeInfo == null) {
            return;
        }
        title = volumeInfo.optString("title");
        pages = volumeInfo.optString("pageCount");
        JSONArray authorsArray = volumeInfo.optJSONArray("authors");
        if (authorsArray != null && !authorsArray.isNull(0)) {
            authors = new ArrayList<String>(authorsArray.length());
            for (int i = 0; i < authorsArray.length(); i++) {
                authors.add(authorsArray.getString(i));
            }
        }
    } catch (JSONException e) {
        throw new IOException(e);
    }
    Collection<String> newTexts = new ArrayList<String>();
    maybeAddText(title, newTexts);
    maybeAddTextSeries(authors, newTexts);
    maybeAddText(pages == null || pages.isEmpty() ? null : pages + "pp.", newTexts);
    String baseBookUri = "http://www.google." + LocaleManager.getBookSearchCountryTLD(context) + "/search?tbm=bks&source=zxing&q=";
    append(isbn, source, newTexts.toArray(new String[newTexts.size()]), baseBookUri + isbn);
}