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:com.jsonstore.util.JSONStoreUtil.java

public static List<JSONObject> convertJSONArrayToJSONObjectList(JSONArray arr) {
    List<JSONObject> results = new LinkedList<JSONObject>();
    if (arr != null) {
        for (int i = 0; i < arr.length(); i++) {
            try {
                results.add(arr.getJSONObject(i));
            } catch (JSONException e) {
                //Do nothing. Ignore this entry
            }//from w w  w.  j  a va2  s  .  c  om
        }
    }

    return results;
}

---

From source file:com.trellmor.berrytube.BerryTubeIOCallback.java

/**
 * @see io.socket.IOCallback#on(java.lang.String, io.socket.IOAcknowledge,
 *      java.lang.Object[])//from   w w w. j av a  2 s .c om
 */
public void on(String event, IOAcknowledge ack, Object... args) {
    if (event.compareTo("chatMsg") == 0) {
        if (args.length >= 1 && args[0] instanceof JSONObject) {
            JSONObject jsonMsg = (JSONObject) args[0];

            try {
                berryTube.getHandler()
                        .post(berryTube.new ChatMsgTask(new ChatMessage(jsonMsg.getJSONObject("msg"))));
            } catch (JSONException e) {
                Log.e(TAG, "chatMsg", e);
            }
        } else
            Log.w(TAG, "chatMsg message is not a JSONObject");
    } else if (event.compareTo("setNick") == 0) {
        if (args.length >= 1 && args[0] instanceof String) {
            berryTube.getHandler().post(berryTube.new SetNickTask((String) args[0]));
        } else
            Log.w(TAG, "setNick message is not a String");
    } else if (event.compareTo("loginError") == 0) {
        if (args.length >= 1 && args[0] instanceof JSONObject) {
            JSONObject error = (JSONObject) args[0];
            berryTube.getHandler()
                    .post(berryTube.new LoginErrorTask(error.optString("message", "Login failed")));
        }
    } else if (event.compareTo("userJoin") == 0) {
        if (args.length >= 1 && args[0] instanceof JSONObject) {
            JSONObject user = (JSONObject) args[0];
            try {
                berryTube.getHandler().post(berryTube.new UserJoinPartTask(new ChatUser(user),
                        BerryTube.UserJoinPartTask.ACTION_JOIN));
            } catch (JSONException e) {
                Log.e(TAG, "userJoin", e);
            }
        } else
            Log.w(TAG, "userJoin message is not a JSONObject");
    } else if (event.compareTo("newChatList") == 0) {
        berryTube.getHandler().post(berryTube.new UserResetTask());
        if (args.length >= 1 && args[0] instanceof JSONArray) {
            JSONArray users = (JSONArray) args[0];
            for (int i = 0; i < users.length(); i++) {
                JSONObject user = users.optJSONObject(i);
                if (user != null) {
                    try {
                        berryTube.getHandler().post(berryTube.new UserJoinPartTask(new ChatUser(user),
                                BerryTube.UserJoinPartTask.ACTION_JOIN));
                    } catch (JSONException e) {
                        Log.e(TAG, "newChatList", e);
                    }
                }
            }
        } else
            Log.w(TAG, "newChatList message is not a JSONArray");
    } else if (event.compareTo("userPart") == 0) {
        if (args.length >= 1 && args[0] instanceof JSONObject) {
            JSONObject user = (JSONObject) args[0];
            try {
                berryTube.getHandler().post(berryTube.new UserJoinPartTask(new ChatUser(user),
                        BerryTube.UserJoinPartTask.ACTION_PART));
            } catch (JSONException e) {
                Log.e(TAG, "userPart", e);
            }
        } else
            Log.w(TAG, "userPart message is not a JSONObject");
    } else if (event.compareTo("drinkCount") == 0) {
        if (args.length >= 1 && args[0] instanceof JSONObject) {
            JSONObject drinks = (JSONObject) args[0];
            berryTube.getHandler().post(berryTube.new DrinkCountTask(drinks.optInt("drinks")));
        }
    } else if (event.compareTo("kicked") == 0) {
        berryTube.getHandler().post(berryTube.new KickedTask());
    } else if (event.compareTo("newPoll") == 0) {
        if (args.length >= 1 && args[0] instanceof JSONObject) {
            JSONObject poll = (JSONObject) args[0];
            ChatMessage msg;

            // Send chat message for new poll
            try {
                msg = new ChatMessage(poll.getString("creator"), poll.getString("title"),
                        ChatMessage.EMOTE_POLL, 0, 0, false, 1);
                berryTube.getHandler().post(berryTube.new ChatMsgTask(msg));
            } catch (JSONException e) {
                Log.e(TAG, "newPoll", e);
            }

            // Create new poll
            try {
                berryTube.getHandler().post(berryTube.new NewPollTask(new Poll(poll)));
            } catch (JSONException e) {
                Log.e(TAG, "newPoll", e);
            }
        }
    } else if (event.compareTo("updatePoll") == 0) {
        if (args.length >= 1 && args[0] instanceof JSONObject) {
            JSONObject poll = (JSONObject) args[0];
            try {
                JSONArray votes = poll.getJSONArray("votes");
                int[] voteArray = new int[votes.length()];
                for (int i = 0; i < votes.length(); i++) {
                    voteArray[i] = votes.optInt(i, -1);
                }
                berryTube.getHandler().post(berryTube.new UpdatePollTask(voteArray));
            } catch (JSONException e) {
                Log.e(TAG, "updatePoll", e);
            }
        }
    } else if (event.compareTo("clearPoll") == 0) {
        berryTube.getHandler().post(berryTube.new ClearPollTask());
    } else if (event.compareTo("forceVideoChange") == 0 || event.compareTo("hbVideoDetail") == 0) {
        if (args.length >= 1 && args[0] instanceof JSONObject) {
            JSONObject videoMsg = (JSONObject) args[0];
            try {
                JSONObject video = videoMsg.getJSONObject("video");
                String name = URLDecoder.decode(video.getString("videotitle"), "UTF-8");
                String id = video.getString("videoid");
                String type = video.getString("videotype");
                berryTube.getHandler().post(berryTube.new NewVideoTask(name, id, type));
            } catch (JSONException | UnsupportedEncodingException e) {
                Log.w(TAG, e);
            }
        }
    }
}

---

From source file:com.facebook.internal.BundleJSONConverterTest.java

@Test
public void testSimpleValues() throws JSONException {
    ArrayList<String> arrayList = new ArrayList<String>();
    arrayList.add("1st");
    arrayList.add("2nd");
    arrayList.add("third");

    Bundle innerBundle1 = new Bundle();
    innerBundle1.putInt("inner", 1);

    Bundle innerBundle2 = new Bundle();
    innerBundle2.putString("inner", "2");
    innerBundle2.putStringArray("deep list", new String[] { "7", "8" });

    innerBundle1.putBundle("nested bundle", innerBundle2);

    Bundle b = new Bundle();
    b.putBoolean("boolValue", true);
    b.putInt("intValue", 7);
    b.putLong("longValue", 5000000000l);
    b.putDouble("doubleValue", 3.14);
    b.putString("stringValue", "hello world");
    b.putStringArray("stringArrayValue", new String[] { "first", "second" });
    b.putStringArrayList("stringArrayListValue", arrayList);
    b.putBundle("nested", innerBundle1);

    JSONObject json = BundleJSONConverter.convertToJSON(b);
    assertNotNull(json);/*from   w ww  . j  av a 2  s .  co m*/

    assertEquals(true, json.getBoolean("boolValue"));
    assertEquals(7, json.getInt("intValue"));
    assertEquals(5000000000l, json.getLong("longValue"));
    assertEquals(3.14, json.getDouble("doubleValue"), TestUtils.DOUBLE_EQUALS_DELTA);
    assertEquals("hello world", json.getString("stringValue"));

    JSONArray jsonArray = json.getJSONArray("stringArrayValue");
    assertEquals(2, jsonArray.length());
    assertEquals("first", jsonArray.getString(0));
    assertEquals("second", jsonArray.getString(1));

    jsonArray = json.getJSONArray("stringArrayListValue");
    assertEquals(3, jsonArray.length());
    assertEquals("1st", jsonArray.getString(0));
    assertEquals("2nd", jsonArray.getString(1));
    assertEquals("third", jsonArray.getString(2));

    JSONObject innerJson = json.getJSONObject("nested");
    assertEquals(1, innerJson.getInt("inner"));
    innerJson = innerJson.getJSONObject("nested bundle");
    assertEquals("2", innerJson.getString("inner"));

    jsonArray = innerJson.getJSONArray("deep list");
    assertEquals(2, jsonArray.length());
    assertEquals("7", jsonArray.getString(0));
    assertEquals("8", jsonArray.getString(1));

    Bundle finalBundle = BundleJSONConverter.convertToBundle(json);
    assertNotNull(finalBundle);

    assertEquals(true, finalBundle.getBoolean("boolValue"));
    assertEquals(7, finalBundle.getInt("intValue"));
    assertEquals(5000000000l, finalBundle.getLong("longValue"));
    assertEquals(3.14, finalBundle.getDouble("doubleValue"), TestUtils.DOUBLE_EQUALS_DELTA);
    assertEquals("hello world", finalBundle.getString("stringValue"));

    List<String> stringList = finalBundle.getStringArrayList("stringArrayValue");
    assertEquals(2, stringList.size());
    assertEquals("first", stringList.get(0));
    assertEquals("second", stringList.get(1));

    stringList = finalBundle.getStringArrayList("stringArrayListValue");
    assertEquals(3, stringList.size());
    assertEquals("1st", stringList.get(0));
    assertEquals("2nd", stringList.get(1));
    assertEquals("third", stringList.get(2));

    Bundle finalInnerBundle = finalBundle.getBundle("nested");
    assertEquals(1, finalInnerBundle.getInt("inner"));
    finalBundle = finalInnerBundle.getBundle("nested bundle");
    assertEquals("2", finalBundle.getString("inner"));

    stringList = finalBundle.getStringArrayList("deep list");
    assertEquals(2, stringList.size());
    assertEquals("7", stringList.get(0));
    assertEquals("8", stringList.get(1));
}

---

From source file:salvatejero.cordova.liferay.LiferayPlugin.java

private void getObjectModel(final CallbackContext callbackContext, String className, String methodName,
        JSONArray values) throws Exception {

    JSONArray jsonArrayInstance = new JSONArray();
    JSONObject jsonObjectInstance = new JSONObject();

    JSONObjectAsyncTaskCallback callBackJSONObject = new JSONObjectAsyncTaskCallback() {

        @Override//from w w  w .  j  a  v a  2  s . co m
        public void onFailure(Exception arg0) {
            callbackContext.error(arg0.getMessage());
        }

        @Override
        public void onSuccess(JSONObject arg0) {
            // TODO Auto-generated method stub
            PluginResult pluginResult = new PluginResult(PluginResult.Status.OK, arg0);
            pluginResult.setKeepCallback(true);
            callbackContext.sendPluginResult(pluginResult);
        }

    };

    JSONArrayAsyncTaskCallback callbackJSONArray = new JSONArrayAsyncTaskCallback() {

        @Override
        public void onFailure(Exception arg0) {
            callbackContext.error(arg0.getMessage());
        }

        @Override
        public void onSuccess(JSONArray arg0) {
            PluginResult pluginResult = new PluginResult(PluginResult.Status.OK, arg0);
            pluginResult.setKeepCallback(true);
            callbackContext.sendPluginResult(pluginResult);

        }
    };

    Method methodToExecute = null;
    Object[] params = null;
    BaseService service = getService(className);

    if (service == null) {
        throw new LiferayPluginException("Service not implemented");
    }
    Method[] methods = service.getClass().getMethods();
    for (Method m : methods) {
        if (m.getName().toLowerCase().equals(methodName.toLowerCase())) {

            if (values.length() != m.getParameterTypes().length) {
                throw new LiferayPluginException("Number of params error for the method " + methodName);
            }
            params = getListOfParam(m, values);
            if (m.getReturnType().isInstance(jsonArrayInstance)) {
                session.setCallback(callbackJSONArray);
            } else if (m.getReturnType().isInstance(jsonObjectInstance)) {
                session.setCallback(callBackJSONObject);
            } else if (m.getReturnType().equals(Void.TYPE)) {
                callbackContext.success();
            }

            methodToExecute = m;
            break;
        }
    }
    if (methodToExecute == null) {
        for (Method m : methods) {
            if (methodName.indexOf(m.getName().toLowerCase()) >= 0) {

                if (values.length() != m.getParameterTypes().length) {
                    throw new LiferayPluginException("Number of params error for the method " + methodName);
                }
                params = getListOfParam(m, values);
                if (m.getReturnType().isInstance(jsonArrayInstance)) {
                    session.setCallback(callbackJSONArray);
                } else if (m.getReturnType().isInstance(jsonObjectInstance)) {
                    session.setCallback(callBackJSONObject);
                } else if (m.getReturnType().equals(Void.TYPE)) {
                    callbackContext.success();
                }

                methodToExecute = m;
                break;
            }
        }
    }
    if (methodToExecute == null) {
        throw new LiferayPluginException("Method " + methodName + "not found");
    }

    try {
        methodToExecute.invoke(service, params);
    } catch (IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
        throw new LiferayPluginException("Error invoking -- " + e.getMessage());
    }

}

---

From source file:salvatejero.cordova.liferay.LiferayPlugin.java

protected JSONObject getGuestGroupId(Session session) throws Exception {
    long groupId = -1;
    GroupService groupService = new GroupService(session);
    JSONArray groups = groupService.getUserSites();
    for (int i = 0; i < groups.length(); i++) {
        JSONObject group = groups.getJSONObject(i);
        String name = group.getString("name");
        if (!name.equals("Guest")) {
            continue;
        }/*from   w  w  w.j  av a 2s  .  c  om*/
        return group;
    }
    if (groupId == -1) {
        throw new Exception("Couldn't find Guest group.");
    }
    return null;
}

---

From source file:game.Clue.ClueGameUI.java

private void jButton6ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton6ActionPerformed
    // TODO add your handling code here:
    //Move Button Pressed

    // check game-state to determine available moves
    //new JSONObject("{"players":[{"position":"0,3","name":null,"active":"true","cards":"MR GREEN,CANDLESTICK,BALLROOM","character":"scarlet"},{"position":"1,4","name":null,"active":"true","cards":"PROFESSOR PLUM,BILLARD ROOM,ROPE","character":"mustard"},{"position":"4,3","name":null,"active":"true","cards":"DINING ROOM,REVOLVER,WRENCH","character":"white"},{"position":"4,1","name":null,"active":"true","cards":"LIBRARY,COLONEL MUSTARD,STUDY","character":"green"},{"position":"3,0","name":null,"active":"true","cards":"MISS SCARLET,MRS PEACOCK,KNIFE","character":"peacock"},{"position":"1,0","name":null,"active":"true","cards":"HALL,CONSERVATORY,LOUNGE","character":"plum"}],"move_state":{"player":"scarlet","moves":[["[0,4, 0,2]","accusation"]]},"winner":null}");
    try {// w w  w  .j a va2  s  . c  om
        JSONArray available_moves;
        //String available_moves;
        String[] available_moves_array;
        Object[] available_moves_object = null;
        available_moves = player_connection.currentgame_state.getJSONObject("move_state").getJSONArray("moves");
        //available_moves_array = available_moves.split("]");
        System.out.println(available_moves.length());
        for (int i = 0; i < available_moves.length(); i++) {
            System.out.println(available_moves.get(i));
            //available_moves_object[i] = 
        }
        //String m = (String) JOptionPane.showInputDialog(this, "Where would you live to move?", "Select your move", JOptionPane.PLAIN_MESSAGE, null, available_moves_object, "");
    } catch (JSONException ex) {
        Logger.getLogger(ClueGameUI.class.getName()).log(Level.SEVERE, null, ex);
    }

    //let user select which room ,from options presented, to move into
    //update server with new players location
}

---

From source file:game.Clue.ClueGameUI.java

private void initializeMyHand() {
    //get player's hand from game state data
    JSONArray card_hand;
    String[] card_hand_object = null;
    try {//from ww w .jav  a2 s.  c om
        card_hand = player_connection.currentgame_state.getJSONArray("players")
                .getJSONObject(player_connection.game_slot).getJSONArray("cards");
        for (int i = 0; i < card_hand.length(); i++) {
            card_hand_object[i] = card_hand.get(i).toString();

        }
        mycard1.setText(card_hand_object[1]); //card 1
        mycard2.setText(card_hand_object[2]); //card 2
        mycard3.setText(card_hand_object[3]); //card 3
        System.out.println(mycard1.getText());
        System.out.println(mycard2.getText());
        System.out.println(mycard3.getText());
    } catch (JSONException ex) {
        Logger.getLogger(ClueGameUI.class.getName()).log(Level.SEVERE, null, ex);
    }
    // player.connection.currentgame_state.

}

---

From source file:org.jabsorb.ng.serializer.impl.RawJSONArraySerializer.java

@Override
public Object marshall(final SerializerState state, final Object p, final Object o) throws MarshallException {

    // reprocess the raw json in order to fixup circular references and
    // duplicates
    final JSONArray jsonIn = (JSONArray) o;
    final JSONArray jsonOut = new JSONArray();

    int i = 0;/*from  ww w  .  j a  va2  s . c o m*/
    try {
        final int j = jsonIn.length();

        for (i = 0; i < j; i++) {
            final Object json = ser.marshall(state, o, jsonIn.get(i), new Integer(i));
            if (JSONSerializer.CIRC_REF_OR_DUPLICATE != json) {
                jsonOut.put(i, json);
            } else {
                // put a slot where the object would go, so it can be fixed
                // up properly in the fix up phase
                jsonOut.put(i, JSONObject.NULL);
            }
        }
    } catch (final MarshallException e) {
        throw new MarshallException("element " + i, e);
    } catch (final JSONException e) {
        throw new MarshallException("element " + i, e);
    }
    return jsonOut;
}

---

From source file:com.google.enterprise.connector.ldap.LdapConnectorConfig.java

/**
 * Gets the attribute which has the appended schema attributes and splits them
 * to add individual items in the provided set.
 * @param config Config of user entered entries
 * @param tempSchema Set which holds the schema attributes.
 *///from   ww w  . j av  a  2  s . c  o  m
private void addSchemaFromConfig(Map<String, String> config, Set<String> tempSchema) {

    String schemaValues = getJsonStringForSelectedAttributes(config);
    if (schemaValues != null && schemaValues.trim().length() != 0) {
        JSONArray arr;
        try {
            arr = new JSONArray(schemaValues);
            for (int i = 0; i < arr.length(); i++) {
                tempSchema.add(arr.getString(i));
            }
        } catch (JSONException e) {
            LOG.warning("Did not get any selected attributes...");
        }
    }
    LOG.fine("Selected attributes: " + tempSchema);
}

---

From source file:com.google.enterprise.connector.ldap.LdapConnectorConfig.java

/**
 * Returns the string that represents the selected attributes in a json
 * understandable way. //from w  ww .j  a  v a2  s  . co m
 * First tries to search if the json string is passed by the config. If it is
 * not found then we try to create the json string from original LDAP
 * configuration format.  The original format is individual keys for 
 * each value.
 * @return String json parsable string representation of the selected 
 *         attributes 
 */
static String getJsonStringForSelectedAttributes(Map<String, String> config) {
    String schemaValue = config.get(ConfigName.SCHEMAVALUE.toString());
    if (schemaValue == null || schemaValue.equals("[]")) {
        LOG.info("Trying to recover attributes from individual checkboxes");
        StringBuffer schemaKey = new StringBuffer();
        schemaKey.append(ConfigName.SCHEMA.toString()).append("_").append("\\d");
        Pattern keyPattern = Pattern.compile(schemaKey.toString());
        Set<String> configKeySet = config.keySet();
        JSONArray arr = new JSONArray();
        for (String configKey : configKeySet) {
            Matcher matcher = keyPattern.matcher(configKey);
            if (matcher.find()) {
                String schemaAttribute = config.get(configKey);
                if (schemaAttribute != null && schemaAttribute.trim().length() != 0) {
                    arr.put(config.get(configKey));
                }
            }
        }
        if (arr.length() != 0) {
            schemaValue = arr.toString();
        } else {
            schemaValue = "";
        }
    }
    LOG.info("The appended string for selected attributes is: " + schemaValue);
    return schemaValue;
}

---

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