Example usage for org.json JSONStringer Object

List of usage examples for org.json JSONStringer Object

Introduction

In this page you can find the example usage for org.json JSONStringer Object.

Prototype

@HotSpotIntrinsicCandidate
public Object() 

Source Link

Document

Constructs a new object.

Usage

From source file:hu.bme.iit.quiz.endpoint.IndexEndpoint.java

private String createGatheringQuizzesUpdateString() {
    JSONStringer creator = new JSONStringer();
    creator.object().key("type").value("QUIZZESUPDATE").key("quizzes").array();
    for (String key : quizzesInGatheringPhase.keySet()) {
        QuizPresentation quizPresentation = quizzesInGatheringPhase.get(key);
        creator.object().key("username").value(quizPresentation.getOwner().getLogin()).key("quizname")
                .value(quizPresentation.getQuiz().getName()).key("presenationID")
                .value(quizPresentation.getId()).key("started").value(quizPresentation.getStarted())
                .endObject();//from w  w w .j a  v  a2 s  .  com
    }
    creator.endArray().endObject();
    return creator.toString();
}

From source file:org.sc.probro.servlets.UserListServlet.java

protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    try {/*from www. ja va2s .c  om*/
        UserCredentials creds = new UserCredentials();
        String contentType = getContentType(request);
        String content = null;

        Broker broker = getBroker();

        String ontologyID = null;
        User[] users = broker.listUsers(creds, ontologyID);

        if (contentType.equals(CONTENT_TYPE_JSON)) {
            JSONStringer stringer = new JSONStringer();
            try {
                stringer.object();
                stringer.key("vals");

                BrokerData.stringJSONArray(stringer, users);

                stringer.endObject();

            } catch (JSONException e) {
                throw new BrokerException(e);
            }
            content = stringer.toString();

        } else if (contentType.equals(CONTENT_TYPE_HTML)) {
            StringWriter stringer = new StringWriter();
            PrintWriter writer = new PrintWriter(stringer);

            User t = new User();
            writer.println("<table>");
            writer.println(t.writeHTMLRowHeader());
            for (User user : users) {
                writer.println(user.writeHTMLObject(true));
            }
            writer.println("</table>");

            content = stringer.toString();
        }

        response.setStatus(HttpServletResponse.SC_OK);
        response.setContentType(contentType);
        response.getWriter().println(content);

    } catch (BrokerException e) {
        handleException(response, e);
    }
}

From source file:fr.mby.opa.picsimpl.service.BasicPictureFactory.java

protected void loadMetadata(final Picture picture, final BufferedInputStream stream) throws IOException {
    try {/*from   w  w  w . j av  a 2 s.c o m*/
        stream.reset();
        final Metadata metadata = ImageMetadataReader.readMetadata(stream, false);

        // Process all metadatas
        final JSONStringer jsonStringer = new JSONStringer();
        // Start main object
        jsonStringer.object();

        final Iterator<Directory> dirIt = metadata.getDirectories().iterator();
        while (dirIt.hasNext()) {
            final Directory dir = dirIt.next();
            // Start Directory
            jsonStringer.key(dir.getName()).object();
            final Collection<Tag> dirTags = dir.getTags();
            for (final Tag tag : dirTags) {
                final int tagType = tag.getTagType();
                final String tagName = tag.getTagName();
                final String tagDesc = tag.getDescription();
                // Add Tag
                jsonStringer.key(tagName + "[" + tagType + "]").value(tagDesc);
            }

            // End Directory
            jsonStringer.endObject();
        }

        // End main object
        jsonStringer.endObject();

        final String jsonMetadata = jsonStringer.toString();
        picture.setJsonMetadata(jsonMetadata);

        // Process specific metadata

        // Times
        final Timestamp originalTime = this.findOriginalTime(metadata);
        picture.setOriginalTime(originalTime);

        picture.setCreationTime(new Timestamp(System.currentTimeMillis()));

    } catch (final ImageProcessingException e) {
        // Unable to process metadata
        BasicPictureFactory.LOG.warn("Unable to read metadata !", e);
    } catch (final JSONException e) {
        // Technical problem
        BasicPictureFactory.LOG.warn("Problem while converting Metadata to JSON !", e);
        throw new RuntimeException("Problem while converting Metadata to JSON !", e);
    }
}

From source file:org.sc.probro.servlets.OntologyListServlet.java

protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    try {/*from  w  w  w .ja  va2  s .  c  o  m*/
        UserCredentials creds = new UserCredentials();
        String contentType = getContentType(request);
        String content = null;

        Broker broker = getBroker();
        Ontology[] onts = broker.listOntologies(creds);

        if (contentType.equals(CONTENT_TYPE_JSON)) {
            JSONStringer stringer = new JSONStringer();

            try {
                stringer.object();

                stringer.key("vals");
                BrokerData.stringJSONArray(stringer, onts);

                stringer.endObject();
            } catch (JSONException e) {
                throw new BrokerException(e);
            }

            content = stringer.toString();

        } else if (contentType.equals(CONTENT_TYPE_HTML)) {
            StringWriter stringer = new StringWriter();
            PrintWriter writer = new PrintWriter(stringer);

            Ontology t = new Ontology();
            writer.println("<table>");
            writer.println(t.writeHTMLRowHeader());
            for (Ontology ont : onts) {
                writer.println(ont.writeHTMLObject(true));
            }
            writer.println("</table>");

            content = stringer.toString();
        }

        response.setStatus(HttpServletResponse.SC_OK);
        response.setContentType(contentType);
        response.getWriter().println(content);

    } catch (BrokerException e) {
        handleException(response, e);
    }
}

From source file:com.agrn.senqm.network.Message.java

@Override
public String toString() {
    JSONStringer stringer = new JSONStringer();
    Set<String> keyValues = values.keySet();

    try {//  w w  w  .j  a  v a  2 s  .  co m
        stringer.object().key("content").value(content.toString());

        for (String key : keyValues) {
            if (!key.equals("content"))
                stringer.key(key).value(values.get(key));
        }

        return stringer.endObject().toString();
    } catch (JSONException e) {
        return "{'content': '".concat(content.toString()).concat("'}");
    }
}

From source file:de.ailis.midi4js.MessageReceiver.java

/**
 * @see javax.sound.midi.Receiver#send(javax.sound.midi.MidiMessage, long)
 *//*from www  . ja  va 2s  . c o m*/
@Override
public void send(final MidiMessage message, final long timeStamp) {
    try {
        final JSONStringer json = new JSONStringer();
        json.object();
        json.key("status").value(message.getStatus());
        json.key("message");
        json.array();
        final byte[] data = message.getMessage();
        final int max = Math.min(data.length, message.getLength());
        for (int i = 0; i < max; i++)
            json.value(data[i] & 0xff);
        json.endArray();
        if (message instanceof ShortMessage)
            processShortMessage((ShortMessage) message, json);
        else if (message instanceof MetaMessage)
            processMetaMessage((MetaMessage) message, json);
        else if (message instanceof SysexMessage)
            processSysexMessage((SysexMessage) message, json);
        json.endObject();
        this.applet.execJSMethod("messageReceived", System.identityHashCode(this), json.toString(), timeStamp);
    } catch (final JSONException e) {
        throw new RuntimeException(e.toString(), e);
    }
}

From source file:com.google.blockly.android.control.BlocklyEvent.java

public String toJsonString() throws JSONException {
    JSONStringer out = new JSONStringer();
    out.object();
    out.key(JSON_TYPE);/*from w w w  .  ja v a  2  s. com*/
    out.value(getTypeName());
    if (!TextUtils.isEmpty(mBlockId)) {
        out.key(JSON_BLOCK_ID);
        out.value(mBlockId);
    }
    if (!TextUtils.isEmpty(mGroupId)) {
        out.key(JSON_GROUP_ID);
        out.value(mGroupId);
    }
    writeJsonAttributes(out);
    // Workspace id is not included to reduce size over network.
    out.endObject();
    return out.toString();
}

From source file:org.jwebsocket.plugins.sharedobjects.SharedObjectsPlugIn.java

@Override
public void processToken(PlugInResponse aResponse, WebSocketConnector aConnector, Token aToken) {
    String lType = aToken.getType();
    String lNS = aToken.getNS();/*from  w  w  w  . ja v a  2s .  co m*/
    String lID = aToken.getString("id");
    String lDataType = aToken.getString("datatype");
    String lValue = aToken.getString("value");

    if (lType != null && (lNS == null || lNS.equals(NS_SHARED_OBJECTS))) {

        Token lResponse = getServer().createResponse(aToken);

        // create
        if (lType.equals("create")) {
            if (log.isDebugEnabled()) {
                log.debug("Processing 'create'...");
            }
            if (!isDataTypeValid(lDataType, aConnector, lResponse)) {
                return;
            }
            if (alreadyExists(lID, aConnector, lResponse)) {
                return;
            }
            sharedObjects.put(lID, string2Object(lDataType, lValue));

            Token lBCT = new Token(lNS, "event");
            lBCT.put("name", "created");
            lBCT.put("id", lID);
            lBCT.put("datatype", lDataType);
            lBCT.put("value", lValue);
            getServer().broadcastToken(aConnector, lBCT);

            // destroy
        } else if (lType.equals("destroy")) {
            if (log.isDebugEnabled()) {
                log.debug("Processing 'destroy'...");
            }
            if (!doesContain(lID, aConnector, lResponse)) {
                return;
            }
            sharedObjects.remove(lID);

            Token lBCT = new Token(lNS, "event");
            lBCT.put("name", "destroyed");
            lBCT.put("id", lID);
            getServer().broadcastToken(aConnector, lBCT);

            // get
        } else if (lType.equals("get")) {
            if (log.isDebugEnabled()) {
                log.debug("Processing 'get'...");
            }
            if (!doesContain(lID, aConnector, lResponse)) {
                return;
            }
            Object lObj = sharedObjects.get(lID);
            lResponse.put("id", lID);
            lResponse.put("result", lObj.toString());

            // put
        } else if (lType.equals("update")) {
            if (log.isDebugEnabled()) {
                log.debug("Processing 'update'...");
            }
            if (!isDataTypeValid(lDataType, aConnector, lResponse)) {
                return;
            }
            sharedObjects.put(lID, string2Object(lDataType, lValue));
            Token lBCT = new Token(lNS, "event");
            lBCT.put("name", "updated");
            lBCT.put("id", lID);
            lBCT.put("datatype", lDataType);
            lBCT.put("value", lValue);
            getServer().broadcastToken(aConnector, lBCT);

            // init
        } else if (lType.equals("init")) {
            if (log.isDebugEnabled()) {
                log.debug("Processing 'init'...");
            }
            Token lBCT = new Token(lNS, "event");
            lBCT.put("name", "init");

            String lData = null;
            try {
                JSONStringer jsonStringer = new JSONStringer();
                // start main object
                jsonStringer.object();
                // iterate through all items (fields) of the token
                Iterator<String> lIterator = sharedObjects.getKeys().iterator();
                while (lIterator.hasNext()) {
                    String lKey = lIterator.next();
                    Object lVal = sharedObjects.get(lKey);
                    if (lVal instanceof Collection) {
                        jsonStringer.key(lKey).array();
                        for (Object item : (Collection) lVal) {
                            jsonStringer.value(item);
                        }
                        jsonStringer.endArray();
                    } else {
                        jsonStringer.key(lKey).value(lVal);
                    }
                }
                // end main object
                jsonStringer.endObject();
                lData = jsonStringer.toString();
            } catch (JSONException ex) {
                log.error(ex.getClass().getSimpleName() + ": " + ex.getMessage());
            }
            lBCT.put("value", lData);
            getServer().sendToken(aConnector, lBCT);

        } else {
            log.warn("Invalid command " + lType + " received...");
            lResponse.put("code", -1);
            lResponse.put("msg", "invalid type '" + lType + "'");
        }

        getServer().sendToken(aConnector, lResponse);
    }

}

From source file:cc.metapro.openct.utils.ExcelHelper.java

public static String tableToJson(@NonNull String table) throws JSONException {
    String[] rows = table.split("\n");
    String[][] tableContents = new String[rows.length][];
    int i = 0;//from w ww .  ja  v  a 2  s.c  om
    for (String row : rows) {
        String[] cols = row.split("\t");
        tableContents[i++] = cols;
    }

    String[] headers = null;
    if (tableContents.length > 0) {
        headers = tableContents[0];
    }
    if (headers == null) {
        return "";
    }

    JSONStringer stringer = new JSONStringer();
    stringer.array();
    for (i = 1; i < tableContents.length; i++) {
        stringer.object();
        for (int j = 0; j < tableContents[i].length && j < headers.length; j++) {
            stringer.key(headers[j].trim()).value(tableContents[i][j]);
        }
        stringer.endObject();
    }
    stringer.endArray();

    return stringer.toString();
}

From source file:com.vaynberg.wicket.select2.Settings.java

public CharSequence toJson() {
    try {/* ww  w.j  ava 2s  . co m*/
        JSONStringer writer = new JSONStringer();
        writer.object();
        Json.writeObject(writer, "minimumInputLength", minimumInputLength);
        Json.writeObject(writer, "minimumResultsForSearch", minimumResultsForSearch);
        Json.writeObject(writer, "maximumSelectionSize", maximumSelectionSize);
        Json.writeObject(writer, "placeholder", placeholder);
        Json.writeObject(writer, "allowClear", allowClear);
        Json.writeObject(writer, "multiple", multiple);
        Json.writeObject(writer, "closeOnSelect", closeOnSelect);
        Json.writeFunction(writer, "id", id);
        Json.writeFunction(writer, "matcher", matcher);
        Json.writeFunction(writer, "tokenizer", tokenizer);
        Json.writeFunction(writer, "formatSelection", formatSelection);
        Json.writeFunction(writer, "formatResult", formatResult);
        Json.writeFunction(writer, "formatNoMatches", formatNoMatches);
        Json.writeFunction(writer, "formatInputTooShort", formatInputTooShort);
        Json.writeFunction(writer, "formatResultCssClass", formatResultCssClass);
        Json.writeFunction(writer, "formatSelectionTooBig", formatSelectionTooBig);
        Json.writeFunction(writer, "formatLoadMore", formatLoadMore);
        Json.writeFunction(writer, "formatSearching", formatSearching);
        Json.writeFunction(writer, "createSearchChoice", createSearchChoice);
        Json.writeFunction(writer, "initSelection", initSelection);
        Json.writeFunction(writer, "query", query);
        Json.writeObject(writer, "width", width);
        Json.writeObject(writer, "openOnEnter", openOnEnter);
        Json.writeObject(writer, "containerCss", containerCss);
        Json.writeObject(writer, "containerCssClass", containerCssClass);
        Json.writeObject(writer, "dropdownCss", dropdownCss);
        Json.writeObject(writer, "dropdownCssClass", dropdownCssClass);
        Json.writeObject(writer, "separator", separator);
        Json.writeObject(writer, "tokenSeparators", tokenSeparators);
        writer.key("ajax");
        ajax.toJson(writer);

        Json.writeFunction(writer, "data", data);
        Json.writeFunction(writer, "tags", tags);
        writer.endObject();

        return writer.toString();
    } catch (JSONException e) {
        throw new RuntimeException("Could not convert Select2 settings object to Json", e);
    }
}