Example usage for org.json JSONWriter JSONWriter

List of usage examples for org.json JSONWriter JSONWriter

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Introduction

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

Prototype

public JSONWriter(Writer w)

Source Link

Document

Make a fresh JSONWriter.

Usage

From source file:charitypledge.Pledge.java

public void JsonWrite(String[] args) {

    String[] values = args;// w ww.j  a v a  2  s .co m
    JSONObject obj = new JSONObject();
    JSONArray objArray = new JSONArray();
    try {
        if (args == null || values.length == 0) {
            throw new Exception("Noting to write to file");
        } else {
            String title = "";
            String value = "";

            for (int i = (values.length - 1); i >= 0; i--) {
                if ((i % 2) == 0) {
                    title = values[i];
                    obj.put(title, value);
                } else {
                    value = values[i];
                }
            }
            objArray.put(obj);
        }

        try {
            try {
                InputStream foo = new FileInputStream(JSONFile);
                JSONTokener t = new JSONTokener(foo);
                JSONObject json = new JSONObject(t);
                foo.close();
                FileWriter file = new FileWriter(JSONFile);
                json.append("contributors", obj);
                file.write(json.toString(5));
                file.close();
                tableRefresh();
            } catch (FileNotFoundException e) {
                JSONWriter jsonWriter;
                try {
                    jsonWriter = new JSONWriter(new FileWriter(JSONFile));
                    jsonWriter.object();
                    jsonWriter.key("contributors");
                    jsonWriter.array();
                    jsonWriter.endArray();
                    jsonWriter.endObject();
                    InputStream foo = new FileInputStream(JSONFile);
                    JSONTokener t = new JSONTokener(foo);
                    JSONObject json = new JSONObject(t);
                    foo.close();
                    FileWriter file = new FileWriter(JSONFile);
                    json.append("contributors", obj);
                    file.write(json.toString(5));
                    file.close();
                    tableRefresh();
                } catch (IOException f) {
                    e.printStackTrace();
                }
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    } catch (Exception e) {
        int pic = JOptionPane.ERROR_MESSAGE;
        JOptionPane.showMessageDialog(null, e, "", pic);
    }
}

From source file:com.google.enterprise.connector.db.diffing.JsonDocument.java

public String toJson() {
    // JSON does not support custom serialization, so we have to find
    // the InputStreamFactory for the content and serialize it
    // ourselves. This could be cleaner if we supported toString on the
    // InputStreamFactory implementations, but that would mean less
    // control over when the LOB was materialized in memory.
    try {//from w ww . j  ava2 s.c o  m
        StringWriter buffer = new StringWriter();
        JSONWriter writer = new JSONWriter(buffer);
        writer.object();
        for (String name : JSONObject.getNames(jsonObject)) {
            writer.key(name).value(toJson(name, jsonObject.get(name)));
        }
        writer.endObject();
        return buffer.toString();
    } catch (IOException e) {
        throw new SnapshotRepositoryRuntimeException("Error serializing document " + objectId, e);
    } catch (JSONException e) {
        throw new SnapshotRepositoryRuntimeException("Error serializing document " + objectId, e);
    }
}

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

public static void raiseInternalError(HttpServletResponse response, Throwable t) throws IOException {
    StringWriter stringer = new StringWriter();
    JSONWriter writer = new JSONWriter(stringer);

    int errorCode = HttpServletResponse.SC_INTERNAL_SERVER_ERROR;
    int httpStatusCode = errorCode;

    try {//ww  w  . j av a  2s.c o  m
        String msg = t.getMessage();

        writer.object().key("error_code").value(errorCode).key("error_name")
                .value(BrokerException.ERROR_NAMES.get(errorCode)).key("error_description").value(msg)
                .endObject();

        String errorMessage = stringer.toString();
        Log.warn(t);
        Log.warn(errorMessage);
        response.sendError(httpStatusCode, errorMessage);

    } catch (JSONException e) {
        Log.warn(e);
        Log.warn(t);
        response.sendError(httpStatusCode, t.getMessage());
    }
}

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

public static void raiseException(HttpServletResponse response, int httpStatusCode, int errorCode, String msg)
        throws IOException {
    StringWriter stringer = new StringWriter();
    JSONWriter writer = new JSONWriter(stringer);

    try {// w  w w . jav  a2s  .co m
        writer.object().key("error_code").value(errorCode).key("error_name").value("").key("error_description")
                .value(msg).endObject();

        String errorMessage = stringer.toString();
        Log.warn(errorMessage);
        response.sendError(httpStatusCode, errorMessage);

    } catch (JSONException e) {
        Log.warn(e);
        Log.warn(msg);
        response.sendError(httpStatusCode, msg);
    }
}

From source file:uk.org.rivernile.edinburghbustracker.server.livedata.LiveBusStopData.java

/**
 * Get all of the bus stop information available in this object and output
 * it in JSON format to the supplied Writer stream.
 *
 * @param out The stream to write the JSON text to.
 *///ww  w .  j a  v a  2  s. c  o  m
public void writeJSONToStream(final Writer out) {
    if (out == null)
        throw new IllegalArgumentException("The Writer object" + " cannot be null.");

    JSONWriter jw = new JSONWriter(out);
    try {
        jw.object().key("stopCode").value(thisStopCode).key("stopName").value(thisStopName).key("services")
                .array();
        for (BusService s : busServices) {
            jw.object().key("serviceName").value(s.getServiceName()).key("route").value(s.getRoute())
                    .key("buses").array();
            for (LiveBus b : s.buses) {
                jw.object().key("destination").value(b.getDestination()).key("arrivalTime")
                        .value(b.getArrivalTime()).key("accessible").value(b.getAccessible()).endObject();
            }
            jw.endArray().endObject();
        }
        jw.endArray().endObject();
    } catch (JSONException e) {
        System.err.println("A JSON exception has occurred. The exception " + "reported was:");
        System.err.println(e.toString());
    }
}

From source file:com.comcast.cqs.persistence.CQSMessagePartitionedCassandraPersistence.java

private String getMessageJSON(CQSMessage message) throws JSONException {

    Writer writer = new StringWriter();
    JSONWriter jw = new JSONWriter(writer);

    jw = jw.object();/*w  w  w .  j a v a  2 s.  co  m*/
    jw.key("MessageId").value(message.getMessageId());
    jw.key("MD5OfBody").value(message.getMD5OfBody());
    jw.key("Body").value(message.getBody());

    if (message.getAttributes() == null) {
        message.setAttributes(new HashMap<String, String>());
    }

    if (!message.getAttributes().containsKey(CQSConstants.SENT_TIMESTAMP)) {
        message.getAttributes().put(CQSConstants.SENT_TIMESTAMP, "" + System.currentTimeMillis());
    }

    if (!message.getAttributes().containsKey(CQSConstants.APPROXIMATE_RECEIVE_COUNT)) {
        message.getAttributes().put(CQSConstants.APPROXIMATE_RECEIVE_COUNT, "0");
    }

    if (message.getAttributes() != null) {
        for (String key : message.getAttributes().keySet()) {
            String value = message.getAttributes().get(key);
            if (value == null || value.isEmpty()) {
                value = "";
            }
            jw.key(key).value(value);
        }
    }

    if (message.getMessageAttributes() != null && message.getMessageAttributes().size() > 0) {
        jw.key("MD5OfMessageAttributes").value(message.getMD5OfMessageAttributes());
        jw.key("MessageAttributes");
        jw.object();
        for (String key : message.getMessageAttributes().keySet()) {
            jw.key(key);
            jw.object();
            CQSMessageAttribute messageAttribute = message.getMessageAttributes().get(key);
            if (messageAttribute.getStringValue() != null) {
                jw.key("StringValue").value(messageAttribute.getStringValue());
            } else if (messageAttribute.getBinaryValue() != null) {
                jw.key("BinaryValue").value(messageAttribute.getBinaryValue());
            }
            jw.key("DataType").value(messageAttribute.getDataType());
            jw.endObject();
        }
        jw.endObject();
    }

    jw.endObject();

    return writer.toString();
}

From source file:org.qi4j.entitystore.sql.SQLEntityStoreMixin.java

protected void writeEntityState(DefaultEntityState state, Writer writer, String version)
        throws EntityStoreException {
    try {/*w  w w. j a v  a 2 s  .c  om*/
        JSONWriter json = new JSONWriter(writer);
        JSONWriter properties = json.object().key("identity").value(state.identity().identity())
                .key("application_version").value(application.version()).key("type")
                .value(state.entityDescriptor().entityType().type().name()).key("version").value(version)
                .key("modified").value(state.lastModified()).key("properties").object();
        EntityType entityType = state.entityDescriptor().entityType();
        for (PropertyType propertyType : entityType.properties()) {
            Object value = state.properties().get(propertyType.qualifiedName());
            json.key(propertyType.qualifiedName().name());
            if (value == null) {
                json.value(null);
            } else {
                propertyType.type().toJSON(value, json);
            }
        }

        JSONWriter associations = properties.endObject().key("associations").object();
        for (Map.Entry<QualifiedName, EntityReference> stateNameEntityReferenceEntry : state.associations()
                .entrySet()) {
            EntityReference value = stateNameEntityReferenceEntry.getValue();
            associations.key(stateNameEntityReferenceEntry.getKey().name())
                    .value(value != null ? value.identity() : null);
        }

        JSONWriter manyAssociations = associations.endObject().key("manyassociations").object();
        for (Map.Entry<QualifiedName, List<EntityReference>> stateNameListEntry : state.manyAssociations()
                .entrySet()) {
            JSONWriter assocs = manyAssociations.key(stateNameListEntry.getKey().name()).array();
            for (EntityReference entityReference : stateNameListEntry.getValue()) {
                assocs.value(entityReference.identity());
            }
            assocs.endArray();
        }

        JSONWriter namedAssociations = associations.endObject().key("namedassociations").object();
        for (Map.Entry<QualifiedName, Map<String, EntityReference>> stateNameListEntry : state
                .namedAssociations().entrySet()) {
            JSONWriter assocs = namedAssociations.key(stateNameListEntry.getKey().name()).object();
            Map<String, EntityReference> value = stateNameListEntry.getValue();
            for (Map.Entry<String, EntityReference> entry : value.entrySet()) {
                assocs.key(entry.getKey()).value(entry.getValue());
            }
            assocs.endObject();
        }
        manyAssociations.endObject().endObject();
    } catch (JSONException e) {
        throw new EntityStoreException("Could not store EntityState", e);
    }
}

From source file:org.mapfish.print.servlet.MapPrinterServlet.java

/**
 * Create the PDF and returns to the client (in JSON) the URL to get the PDF.
 *///from  ww  w  .j a  v  a  2s.com
protected void createPDF(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse,
        String basePath) throws ServletException {
    TempFile tempFile = null;
    try {
        purgeOldTemporaryFiles();

        String spec = getSpecFromPostBody(httpServletRequest);
        tempFile = doCreatePDFFile(spec, httpServletRequest);
        if (tempFile == null) {
            error(httpServletResponse, "Missing 'spec' parameter", 500);
            return;
        }
    } catch (Throwable e) {
        deleteFile(tempFile);
        error(httpServletResponse, e);
        return;
    }

    final String id = generateId(tempFile);
    httpServletResponse.setContentType("application/json; charset=utf-8");
    PrintWriter writer = null;
    try {
        writer = httpServletResponse.getWriter();
        JSONWriter json = new JSONWriter(writer);
        json.object();
        {
            json.key("getURL").value(basePath + "/" + id + TEMP_FILE_SUFFIX);
        }
        json.endObject();
    } catch (JSONException e) {
        deleteFile(tempFile);
        throw new ServletException(e);
    } catch (IOException e) {
        deleteFile(tempFile);
        throw new ServletException(e);
    } finally {
        if (writer != null) {
            writer.close();
        }
    }
    addTempFile(tempFile, id);
}

From source file:org.mapfish.print.servlet.MapPrinterServlet.java

/**
 * To get (in JSON) the information about the available formats and CO.
 *///from w ww .j  a  va 2  s  .  c om
protected void getInfo(HttpServletRequest req, HttpServletResponse resp, String basePath)
        throws ServletException, IOException {
    app = req.getParameter("app");
    //System.out.println("app = "+app);

    MapPrinter printer = getMapPrinter(app);
    resp.setContentType("application/json; charset=utf-8");
    final PrintWriter writer = resp.getWriter();

    try {
        final String var = req.getParameter("var");
        if (var != null) {
            writer.print(var + "=");
        }

        JSONWriter json = new JSONWriter(writer);
        try {
            json.object();
            {
                printer.printClientConfig(json);
                json.key("printURL").value(basePath + PRINT_URL);
                json.key("createURL").value(basePath + CREATE_URL);
                if (app != null) {
                    json.key("app").value(app);
                }
            }
            json.endObject();
        } catch (JSONException e) {
            throw new ServletException(e);
        }
        if (var != null) {
            writer.print(";");
        }
    } finally {
        writer.close();
    }
}

From source file:de.dekarlab.moneybuilder.model.parser.JsonBookSaver.java

/**
 * Save book to file.//from w w  w . j  av  a2 s  . co  m
 * 
 * @param file
 * @param book
 * @throws Exception
 */
public static void saveBook(BookFile bookFile) throws Exception {
    FileWriter writer = null;
    JSONWriter jsonWriter = null;
    try {
        Book book = bookFile.getBook();
        writer = new FileWriter(bookFile.getFilePath());
        jsonWriter = new JSONWriter(writer);
        jsonWriter.object().key("book");
        jsonWriter.object();
        jsonWriter.key("name").value(book.getName());
        jsonWriter.key("currPeriodId").value(book.getCurrPeriodId());
        savePeriodBudget(book.getPeriodBudget(), jsonWriter);
        savePeriodValue(book.getPeriodValue(), jsonWriter);
        jsonWriter.key("assets");
        saveAccount(book.getAssetList(), jsonWriter);
        jsonWriter.key("liability");
        saveAccount(book.getLiabilityList(), jsonWriter);
        jsonWriter.key("income");
        saveAccount(book.getIncomeList(), jsonWriter);
        jsonWriter.key("expenses");
        saveAccount(book.getExpenseList(), jsonWriter);
        jsonWriter.key("periodList");
        savePeriodList(book.getPeriodList(), jsonWriter);
        jsonWriter.endObject();
        jsonWriter.endObject();
    } finally {
        if (writer != null) {
            writer.flush();
            writer.close();
        }
    }
}