Example usage for org.json JSONArray get

Introduction

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

Prototype

public Object get(int index) throws JSONException 

Source Link

Document

Get the object value associated with an index.

Usage

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

@Override
public ObjectMatch tryUnmarshall(final SerializerState state, final Class<?> clazz, final Object o)
        throws UnmarshallException {

    final JSONObject jso = (JSONObject) o;
    String java_class;

    // Hint presence
    try {/*from  www. j  a  va  2s.c  om*/
        java_class = jso.getString("javaClass");
    } catch (final JSONException e) {
        throw new UnmarshallException("Could not read javaClass", e);
    }
    if (java_class == null) {
        throw new UnmarshallException("no type hint");
    }

    // Class compatibility check
    if (!classNameCheck(java_class)) {
        throw new UnmarshallException("not a List");
    }

    // JSON Format check
    JSONArray jsonlist;
    try {
        jsonlist = jso.getJSONArray("list");
    } catch (final JSONException e) {
        throw new UnmarshallException("Could not read list: " + e.getMessage(), e);
    }
    if (jsonlist == null) {
        throw new UnmarshallException("list missing");
    }

    // Content check
    final ObjectMatch m = new ObjectMatch(-1);
    state.setSerialized(o, m);

    int idx = 0;
    try {
        for (idx = 0; idx < jsonlist.length(); idx++) {
            m.setMismatch(ser.tryUnmarshall(state, null, jsonlist.get(idx)).max(m).getMismatch());
        }
    } catch (final UnmarshallException e) {
        throw new UnmarshallException("element " + idx + " " + e.getMessage(), e);
    } catch (final JSONException e) {
        throw new UnmarshallException("element " + idx + " " + e.getMessage(), e);
    }
    return m;
}

---

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

@Override
public Object unmarshall(final SerializerState state, final Class<?> clazz, final Object o)
        throws UnmarshallException {

    final JSONObject jso = (JSONObject) o;
    String java_class;

    // Hint check
    try {/* w w  w . j a  va2  s  .com*/
        java_class = jso.getString("javaClass");
    } catch (final JSONException e) {
        throw new UnmarshallException("Could not read javaClass", e);
    }

    if (java_class == null) {
        throw new UnmarshallException("no type hint");
    }

    // Create the list
    final AbstractList<Object> ablist;
    if (java_class.equals("java.util.List") || java_class.equals("java.util.AbstractList")
            || java_class.equals("java.util.ArrayList")) {
        ablist = new ArrayList<Object>();
    } else if (java_class.equals("java.util.LinkedList")) {
        ablist = new LinkedList<Object>();
    } else if (java_class.equals("java.util.Vector")) {
        ablist = new Vector<Object>();
    } else {
        throw new UnmarshallException("not a List");
    }

    // Parse the JSON list
    JSONArray jsonlist;
    try {
        jsonlist = jso.getJSONArray("list");

    } catch (final JSONException e) {
        throw new UnmarshallException("Could not read list: " + e.getMessage(), e);
    }

    if (jsonlist == null) {
        throw new UnmarshallException("list missing");
    }

    state.setSerialized(o, ablist);

    int idx = 0;
    try {
        for (idx = 0; idx < jsonlist.length(); idx++) {
            ablist.add(ser.unmarshall(state, null, jsonlist.get(idx)));
        }
    } catch (final UnmarshallException e) {
        throw new UnmarshallException("element " + idx + " " + e.getMessage(), e);
    } catch (final JSONException e) {
        throw new UnmarshallException("element " + idx + " " + e.getMessage(), e);
    }
    return ablist;
}

---

From source file:org.cohorte.remote.dispatcher.beans.ParseUtils.java

/**
 * Converts a JSON array into a list/*from   w w w.  j a  va 2s  .c  o  m*/
 * 
 * @param aJSONArray
 *            A JSON array or null
 * @return A list, or null
 * @throws JSONException
 *             Error parsing the JSON object
 */
public static List<Object> jsonToList(final JSONArray aJSONArray) throws JSONException {

    if (aJSONArray == null) {
        // Nothing to do
        return null;
    }

    // Prepare the list
    final List<Object> content = new LinkedList<Object>();

    for (int i = 0; i < aJSONArray.length(); i++) {
        // Get the next object
        final Object rawObject = aJSONArray.get(i);

        if (rawObject instanceof JSONObject) {
            // Got a child map
            content.add(jsonToMap((JSONObject) rawObject));

        } else if (rawObject instanceof JSONArray) {
            // Got a child collection
            content.add(jsonToList((JSONArray) rawObject));

        } else {
            // Use the read value
            content.add(rawObject);
        }
    }

    return content;
}

---

From source file:org.upv.satrd.fic2.fe.connectors.citySDK.Collector.java

public JSONArray getPOIArrayByCategory(Connection con, String category, String city, String bbox, Integer limit,
        Logger log) {/*from w  ww . ja v  a  2  s . c o  m*/

    if (log == null)
        log = Collector.log;
    JSONArray returnedPois = new JSONArray();

    try {

        // get the corresponding category in the source
        String projectedCategory = getProjectedCategory(con, category, city, log);

        if ((projectedCategory == null) || (projectedCategory.isEmpty())) {
            log.error("Error. Collector.getPOIArrayByCategory(). No matching category in source "
                    + source.getName() + " for category " + category);
            projectedCategory = " ";
        } else {

            //Check if there is one or more categories mapping (e.g, category 'shop' maps in OSM to several categories:mall, book_shop, supermarket,etc.)
            String[] projectedCategoryArray = projectedCategory.split(",");
            int cat_length = projectedCategoryArray.length;

            JSONArray selectedPois = new JSONArray();

            if (cat_length > 1) {

                JSONObject listPois = new JSONObject();

                //There are more than one category to map
                log.debug("Collector.getPOIArrayByCategory(). Category '" + category + "' maps to " + cat_length
                        + " different categories. Building an aggregated JSON file");

                for (int h = 0; h < cat_length; h++) {

                    String current_projectedCategory = projectedCategoryArray[h];

                    log.debug("Collector.getPOIArrayByCategory(). ProjectedCategory " + h + ": "
                            + current_projectedCategory);

                    JSONObject listPois_aux = CommonUtils.getPOIListBySourceAndCategory(source.getUrlaccess(),
                            source.getName(), current_projectedCategory, bbox, limit.toString(), city, log);

                    if (h == 0) {
                        //Take the first result and store it
                        listPois = listPois_aux;
                        selectedPois = listPois.getJSONArray("poi");
                    } else {
                        //Append/Merge the new found POIs in listPois
                        JSONArray array_aux = listPois_aux.getJSONArray("poi");
                        for (int g = 0; g < array_aux.length(); g++) {
                            Object obj = array_aux.get(g);
                            selectedPois.put(obj);
                        }
                    }
                }

            } else {

                log.debug("Collector.getPOIArrayByCategory(). Corresponding category for '" + category
                        + "' in source " + source.getName() + " : " + projectedCategory);

                JSONObject listPois = CommonUtils.getPOIListBySourceAndCategory(source.getUrlaccess(),
                        source.getName(), projectedCategory, bbox, limit.toString(), city, log);

                //Get the array of the retrieved object
                selectedPois = listPois.getJSONArray("poi");
            }

            //TODO :this information may be stored for statistics after the fusion has taken place
            log.debug("Collector.getPOIArrayByCategory(). Length " + source.getName() + " : "
                    + selectedPois.length());

            returnedPois = cleanPOIJSONArray(con, selectedPois, projectedCategory, log);
        }

    } catch (Exception ex) {
        System.out.println("Error Collector.getPOIArrayByCategory() :" + ex.getMessage());
        log.error("Error Collector.getPOIArrayByCategory() :" + ex.getMessage());
    }

    return returnedPois;
}

---

From source file:org.springsource.ide.eclipse.commons.ui.tips.TipProvider.java

public void refresh() {
    error = null;//from  www  . j  a  v  a  2 s .  co  m
    InputStreamReader tipReader = new InputStreamReader(TipProvider.class.getClassLoader()
            .getResourceAsStream("org/springsource/ide/eclipse/commons/ui/tips/spring_tool_tips.json"));
    JSONTokener tokener = new JSONTokener(tipReader);
    List<TipInfo> tipList = Collections.emptyList();
    try {
        JSONArray json = new JSONArray(tokener);
        int length = json.length();
        tipList = new ArrayList<TipInfo>(length);
        for (int i = 0; i < length; i++) {
            JSONObject object = (JSONObject) json.get(i);
            if (object.has("required")) {
                String requiredPlugin = object.getString("required");
                if (Platform.getBundle(requiredPlugin) == null) {
                    continue;
                }
            }
            tipList.add(new TipInfo(object.getString("infoText"), object.getString("linkText"),
                    object.has("keyBindingId") ? object.getString("keyBindingId") : null));
        }
    } catch (JSONException e) {
        CorePlugin.log("Error parsing tips of the day file", e);
        error = e;
    }

    if (tipList.size() == 0) {
        tips = new TipInfo[] { new TipInfo("There's a lot going on with Spring",
                "Read the latest <a href\"http://spring.io/blog\">Spring news</a>.") };
    } else {
        tips = tipList.toArray(new TipInfo[tipList.size()]);
    }

    pointer = RAND.nextInt(tips.length);
}

---

From source file:com.googlecode.mashups.services.unittests.FeedReaderServiceTest.java

public void testGetJSONFeedFromGoogle() throws Exception {
    try {/*w w w .jav a 2s . co  m*/
        String feedURL = "http://ajax.googleapis.com/ajax/services/search/web?v=1.0&q=javaone";
        JSONArray resultArray = (JSONArray) GenericServicesFactory.getFeedReaderService().readJSONFeed(feedURL,
                "results");

        System.out.println("Trying to search for JavaOne in Google ...");

        for (int i = 0; i < resultArray.length(); ++i) {
            JSONObject jsonObject = (JSONObject) resultArray.get(i);

            System.out.println(
                    "Title: \"" + jsonObject.get("titleNoFormatting") + "\", URL: " + jsonObject.get("url"));
        }

    } catch (Exception e) {
        e.printStackTrace();
        fail("Unable to execute the JSON Feed Reader ...");
    }
}

---

From source file:com.googlecode.mashups.services.unittests.FeedReaderServiceTest.java

public void testGetJSONFeedFromDelicious() throws Exception {
    try {/*from  w  ww. j  a v  a 2 s.com*/
        String feedURL = "http://feeds.delicious.com/v2/json/popular/javaone";
        JSONArray resultArray = (JSONArray) GenericServicesFactory.getFeedReaderService().readJSONFeed(feedURL,
                "none");

        System.out.println("Trying to search for popular 'JavaOne' tags in Delicious ...");

        for (int i = 0; i < resultArray.length(); ++i) {
            JSONObject jsonObject = (JSONObject) resultArray.get(i);

            System.out.println("Title: \"" + jsonObject.get("d") + "\", URL: " + jsonObject.get("u"));
        }

    } catch (Exception e) {
        e.printStackTrace();
        fail("Unable to execute the JSON Feed Reader ...");
    }
}

---

From source file:juserdefaults.JUserDefaults.java

public Object[] getArray(String key) {
    JSONArray jsonArray = getKeyValueStore().getJSONArray(key);
    Object[] a = new Object[jsonArray.length()];
    for (int i = 0; i < jsonArray.length(); i++) {
        a[i] = jsonArray.get(i);
    }//from  www  .  j a  v a2  s  . c  o  m
    return a;
}

---

From source file:com.thoughtworks.xstream.io.json.JsonWriterModeTest.java

private static boolean equals(JSONArray array1, JSONArray array2) {
    int length = array1.length();
    if (length == array2.length()) {
        try {/*from   w  w  w .j a  v a2 s. co m*/
            while (length-- > 0) {
                if (!equals(array1.get(length), array2.get(length))) {
                    return false;
                }
            }
            return true;
        } catch (JSONException e) {
            // ignore - return false
        }
    }
    return false;
}

---

From source file:pt.webdetails.cdv.operations.PushWarningsHandler.java

private static Object escapeStringLiterals(Object value) {
    if (value instanceof String) {
        return StringUtils.replace((String) value, "\"", "\\\"");
    } else if (value instanceof JSONArray) {
        JSONArray jArray = (JSONArray) value;
        for (int i = 0; i < jArray.length(); i++) {
            try {
                jArray.put(i, escapeStringLiterals(jArray.get(i)));
            } catch (JSONException e) {
                logger.error("Error escaping array contents for array " + jArray.toString(), e);
            }/*from  w w  w  .  ja v a2 s . c o m*/
        }
        return jArray;
    } else
        return value;
}

---

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