Example usage for org.json JSONArray length

Introduction

In this page you can find the example usage for org.json JSONArray length.

Prototype

public int length() 

Source Link

Document

Get the number of elements in the JSONArray, included nulls.

Usage

From source file:net.dv8tion.jda.core.handle.GuildEmojisUpdateHandler.java

@Override
protected Long handleInternally(JSONObject content) {
    final long guildId = content.getLong("guild_id");
    if (api.getGuildLock().isLocked(guildId))
        return guildId;

    GuildImpl guild = (GuildImpl) api.getGuildMap().get(guildId);
    if (guild == null) {
        api.getEventCache().cache(EventCache.Type.GUILD, guildId, () -> handle(responseNumber, allContent));
        return null;
    }/*from w  w  w . java  2s . c  o  m*/

    JSONArray array = content.getJSONArray("emojis");
    TLongObjectMap<Emote> emoteMap = guild.getEmoteMap();
    List<Emote> oldEmotes = new ArrayList<>(emoteMap.valueCollection()); //snapshot of emote cache
    List<Emote> newEmotes = new ArrayList<>();
    for (int i = 0; i < array.length(); i++) {
        JSONObject current = array.getJSONObject(i);
        final long emoteId = current.getLong("id");
        EmoteImpl emote = (EmoteImpl) emoteMap.get(emoteId);
        EmoteImpl oldEmote = null;

        if (emote == null) {
            emote = new EmoteImpl(emoteId, guild);
            newEmotes.add(emote);
        } else {
            // emote is in our cache which is why we don't want to remove it in cleanup later
            oldEmotes.remove(emote);
            oldEmote = emote.clone();
        }

        emote.setName(current.getString("name")).setManaged(current.getBoolean("managed"));
        //update roles
        JSONArray roles = current.getJSONArray("roles");
        Set<Role> newRoles = emote.getRoleSet();
        Set<Role> oldRoles = new HashSet<>(newRoles); //snapshot of cached roles
        for (int j = 0; j < roles.length(); j++) {
            Role role = guild.getRoleById(roles.getString(j));
            newRoles.add(role);
            oldRoles.remove(role);
        }

        //cleanup old cached roles that were not found in the JSONArray
        for (Role r : oldRoles) {
            // newRoles directly writes to the set contained in the emote
            newRoles.remove(r);
        }

        // finally, update the emote
        emoteMap.put(emote.getIdLong(), emote);
        // check for updated fields and fire events
        handleReplace(oldEmote, emote);
    }
    //cleanup old emotes that don't exist anymore
    for (Emote e : oldEmotes) {
        emoteMap.remove(e.getIdLong());
        api.getEventManager().handle(new EmoteRemovedEvent(api, responseNumber, e));
    }

    for (Emote e : newEmotes) {
        api.getEventManager().handle(new EmoteAddedEvent(api, responseNumber, e));
    }

    return null;
}

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From source file:org.zaizi.sensefy.api.utils.JSONHelper.java

@SuppressWarnings({ "rawtypes", "unchecked" })
public static List toList(JSONArray array) throws JSONException {
    List list = new ArrayList();
    for (int i = 0; i < array.length(); i++) {
        list.add(fromJson(array.get(i)));
    }//  ww  w  .  java2 s . co m
    return list;
}

---

From source file:org.everit.json.schema.TestSuiteTest.java

@Parameters(name = "{2}")
public static List<Object[]> params() {
    List<Object[]> rval = new ArrayList<>();
    Reflections refs = new Reflections("org.everit.json.schema.draft4", new ResourcesScanner());
    Set<String> paths = refs.getResources(Pattern.compile(".*\\.json"));
    for (String path : paths) {
        if (path.indexOf("/optional/") > -1 || path.indexOf("/remotes/") > -1) {
            continue;
        }/*from w  w  w  .j a  va  2s. com*/
        String fileName = path.substring(path.lastIndexOf('/') + 1);
        JSONArray arr = loadTests(TestSuiteTest.class.getResourceAsStream("/" + path));
        for (int i = 0; i < arr.length(); ++i) {
            JSONObject schemaTest = arr.getJSONObject(i);
            JSONArray testcaseInputs = schemaTest.getJSONArray("tests");
            for (int j = 0; j < testcaseInputs.length(); ++j) {
                JSONObject input = testcaseInputs.getJSONObject(j);
                Object[] params = new Object[5];
                params[0] = "[" + fileName + "]/" + schemaTest.getString("description");
                params[1] = schemaTest.get("schema");
                params[2] = "[" + fileName + "]/" + input.getString("description");
                params[3] = input.get("data");
                params[4] = input.getBoolean("valid");
                rval.add(params);
            }
        }
    }
    return rval;
}

---

From source file:net.cellcloud.talk.HttpSpeaker.java

private void requestHeartbeat() {
    //  URL//ww  w . ja  va  2s .c  o  m
    StringBuilder url = new StringBuilder("http://");
    url.append(this.address.getHostString()).append(":").append(this.address.getPort());
    url.append(URI_HEARTBEAT);

    // ??
    try {
        ContentResponse response = this.client.newRequest(url.toString()).method(HttpMethod.GET)
                .header(HttpHeader.COOKIE, this.cookie).send();
        if (response.getStatus() == HttpResponse.SC_OK) {
            // 
            this.hbFailedCounts = 0;

            JSONObject responseData = this.readContent(response.getContent());
            if (responseData.has(HttpHeartbeatHandler.Primitives)) {
                // ?
                JSONArray primitives = responseData.getJSONArray(HttpHeartbeatHandler.Primitives);
                for (int i = 0, size = primitives.length(); i < size; ++i) {
                    JSONObject primJSON = primitives.getJSONObject(i);
                    // ??
                    this.doDialogue(primJSON);
                }
            }
        } else {
            // 
            ++this.hbFailedCounts;
            Logger.w(HttpSpeaker.class, "Heartbeat failed");
        }
    } catch (InterruptedException | TimeoutException | ExecutionException e) {
        // 
        ++this.hbFailedCounts;
    } catch (JSONException e) {
        Logger.log(getClass(), e, LogLevel.ERROR);
    }

    // hbMaxFailed ?
    if (this.hbFailedCounts >= this.hbMaxFailed) {
        this.hangUp();
    }
}

---

From source file:org.loklak.android.client.SearchClient.java

public static Timeline search(final String protocolhostportstub, final String query, final Timeline.Order order,
        final String source, final int count, final int timezoneOffset, final long timeout) throws IOException {
    Timeline tl = new Timeline(order);
    String urlstring = "";
    try {/*from w  w  w. j  av a  2s .  co  m*/
        urlstring = protocolhostportstub + "/api/search.json?q="
                + URLEncoder.encode(query.replace(' ', '+'), "UTF-8") + "&timezoneOffset=" + timezoneOffset
                + "&maximumRecords=" + count + "&source=" + (source == null ? "all" : source)
                + "&minified=true&timeout=" + timeout;
        JSONObject json = JsonIO.loadJson(urlstring);
        if (json == null || json.length() == 0)
            return tl;
        JSONArray statuses = json.getJSONArray("statuses");
        if (statuses != null) {
            for (int i = 0; i < statuses.length(); i++) {
                JSONObject tweet = statuses.getJSONObject(i);
                JSONObject user = tweet.getJSONObject("user");
                if (user == null)
                    continue;
                tweet.remove("user");
                UserEntry u = new UserEntry(user);
                MessageEntry t = new MessageEntry(tweet);
                tl.add(t, u);
            }
        }
        if (json.has("search_metadata")) {
            JSONObject metadata = json.getJSONObject("search_metadata");
            if (metadata.has("hits")) {
                tl.setHits((Integer) metadata.get("hits"));
            }
            if (metadata.has("scraperInfo")) {
                String scraperInfo = (String) metadata.get("scraperInfo");
                tl.setScraperInfo(scraperInfo);
            }
        }
    } catch (Throwable e) {
        Log.e("SeachClient", e.getMessage(), e);
    }
    //System.out.println(parser.text());
    return tl;
}

---

From source file:com.phonegap.FileTransfer.java

/**
 * Convenience method to read a parameter from the list of JSON args.
 * @param args         the args passed to the Plugin
 * @param position      the position to retrieve the arg from
 * @param defaultString the default to be used if the arg does not exist
 * @return String with the retrieved value
 *///from   w  w w. j  a v  a 2  s  .co m
private String getArgument(JSONArray args, int position, String defaultString) {
    String arg = defaultString;
    if (args.length() >= position) {
        arg = args.optString(position);
        if (arg == null || "null".equals(arg)) {
            arg = defaultString;
        }
    }
    return arg;
}

---

From source file:conroller.UserController.java

public static ArrayList<UserModel> userDetailsTable() throws IOException, JSONException {
    String userName, fullName, email, address, gender, telNo, password, typeOfUser;
    ArrayList<UserModel> arrayList = new ArrayList<>();
    phpConnection.setConnection(//from w w w.  j  av  a 2s .  c o  m
            "http://itmahaweliauthority.net23.net/MahaweliAuthority/userPHPfiles/UserGetView.php");
    JSONObject jSONObject = new JSONObject(phpConnection.readData());
    JSONArray array = jSONObject.getJSONArray("server_response");
    for (int i = 0; i < array.length(); i++) {
        JSONObject details = array.getJSONObject(i);
        try {
            userName = String.valueOf(details.getString("userName"));
        } catch (Exception e) {
            userName = null;
        }
        try {
            fullName = String.valueOf(details.getString("fullName"));
        } catch (Exception e) {
            fullName = null;
        }
        try {
            email = String.valueOf(details.getString("email"));
        } catch (Exception e) {
            email = null;
        }
        try {
            address = String.valueOf(details.getString("address"));
        } catch (Exception e) {
            address = null;
        }
        try {
            gender = String.valueOf(details.getString("gender"));
        } catch (Exception e) {
            gender = null;
        }
        try {
            telNo = String.valueOf(details.getString("telNo"));
        } catch (Exception e) {
            telNo = null;
        }
        try {
            password = String.valueOf(details.getString("password"));
        } catch (Exception e) {
            password = null;
        }
        try {
            typeOfUser = String.valueOf(details.getString("typeOfUser"));
        } catch (Exception e) {
            typeOfUser = null;
        }
        UserModel data = new UserModel(userName, fullName, email, address, gender, telNo, password, typeOfUser);
        arrayList.add(data);
    }
    return arrayList;
}

---

From source file:conroller.UserController.java

private static ArrayList<UserModel> getJSONData(String response) throws IOException, JSONException {
    String userName, fullName, email, address, gender, telNo, password, typeOfUser;
    ArrayList<UserModel> arrayList = new ArrayList<>();
    final JSONObject jSONObject = new JSONObject(response);
    final JSONArray array = jSONObject.getJSONArray("server_response");
    for (int i = 0; i < array.length(); i++) {
        final JSONObject details = array.getJSONObject(i);
        try {/*from   w ww  .  j a v a 2 s  . co m*/
            userName = String.valueOf(details.getString("userName"));
        } catch (Exception ex) {
            userName = null;
        }
        try {
            fullName = String.valueOf(details.getString("fullName"));
        } catch (Exception e) {
            fullName = null;
        }
        try {
            email = String.valueOf(details.getString("email"));
        } catch (Exception e) {
            email = null;
        }
        try {
            address = String.valueOf(details.getString("address"));
        } catch (Exception e) {
            address = null;
        }
        try {
            gender = String.valueOf(details.getString("gender"));
        } catch (Exception e) {
            gender = null;
        }
        try {
            telNo = String.valueOf(details.getString("telNo"));
        } catch (Exception e) {
            telNo = null;
        }
        try {
            password = String.valueOf(details.getString("password"));
        } catch (Exception e) {
            password = null;
        }
        try {
            typeOfUser = String.valueOf(details.getString("typeOfUser"));
        } catch (Exception e) {
            typeOfUser = null;
        }
        UserModel model = new UserModel(userName, fullName, email, address, gender, telNo, password,
                typeOfUser);
        arrayList.add(model);
    }
    return arrayList;
}

---

From source file:rocks.teammolise.myunimol.webapp.login.HomeServlet.java

/**
  * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
  * methods./*from w  w w  .ja  va2 s  .  co m*/
  *
  * @param request servlet request
  * @param response servlet response
  * @throws ServletException if a servlet-specific error occurs
  * @throws IOException if an I/O error occurs
  */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    //il tipo di risultato della servlet
    response.setContentType("text/html;charset=UTF-8");
    PrintWriter out = response.getWriter();

    try {
        if (request.getSession().getAttribute("userInfo") == null) {
            response.sendError(HttpServletResponse.SC_UNAUTHORIZED, "Unauthorized");
            return;
        }
        UserInfo userInfo = (UserInfo) request.getSession().getAttribute("userInfo");

        String username = userInfo.getUsername();
        String password = userInfo.getPassword();

        JSONObject recordBook = new APIConsumer().consume("getRecordBook", username, password);
        JSONObject result = new JSONObject();
        result.put("average", recordBook.getDouble("average"));
        result.put("weightedAverage", recordBook.getDouble("weightedAverage"));

        JSONArray exams = recordBook.getJSONArray("exams");
        float acquiredCFU = 0;
        int totalExams = 0;
        for (int i = 0; i < exams.length(); i++) {
            if (!exams.getJSONObject(i).getString("vote").contains("/")) {
                acquiredCFU += exams.getJSONObject(i).getInt("cfu");
                totalExams++;
            }
        }
        double percentCfuUgly = (acquiredCFU * 100) / userInfo.getTotalCFU();
        //Arrotonda la percentuale alla prima cifra decimale
        double percentCfu = Math.round(percentCfuUgly * 10D) / 10D;
        result.put("totalCFU", (int) userInfo.getTotalCFU());
        result.put("acquiredCFU", (int) acquiredCFU);
        result.put("percentCFU", percentCfu);
        result.put("totalExams", totalExams);

        out.write(result.toString());
    } catch (UnirestException e) {
        response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "Internal Server Error");
    } catch (JSONException e) {
        response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "Internal Server Error");
    } finally {
        out.close();
    }

}

---

From source file:edu.stanford.mobisocial.dungbeetle.feed.objects.InviteToSharedAppFeedObj.java

public static JSONObject json(Collection<Contact> contacts, String feedName, String packageName) {
    JSONObject obj = new JSONObject();
    try {//ww  w. j a v a2 s.  c om
        obj.put("packageName", packageName);
        obj.put("sharedFeedName", feedName);
        JSONArray participants = new JSONArray();
        Iterator<Contact> it = contacts.iterator();
        while (it.hasNext()) {
            String localId = "@l" + it.next().id;
            participants.put(participants.length(), localId);
        }
        // Need to add ourself to participants
        participants.put(participants.length(), "@l" + Contact.MY_ID);
        obj.put("participants", participants);
    } catch (JSONException e) {
    }
    return obj;
}

---

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