Example usage for java.io StringWriter close

Introduction

In this page you can find the example usage for java.io StringWriter close.

Prototype

public void close() throws IOException 

Source Link

Document

Closing a StringWriter has no effect.

Usage

From source file:ubc.pavlab.aspiredb.server.util.JSONUtil.java

/**
 * Converts a collection of objects to a json string
 * /*from   w  w  w .  j  a  va  2  s.  c o  m*/
 * @param collection
 * @return
 * @throws JSONException
 */
public String collectionToJson(Collection<?> collection) throws JSONException {
    StringWriter jsonText = new StringWriter();
    jsonText.write("[");

    try {
        Iterator<?> it = collection.iterator();
        while (it.hasNext()) {
            Object obj = it.next();
            String delim = it.hasNext() ? "," : "";
            jsonText.append(new JSONObject(obj).toString() + delim);
        }
        jsonText.append("]");
        jsonText.flush();
    } catch (Exception e) {
        log.error(e.getLocalizedMessage(), e);
        JSONObject json = new JSONObject();
        json.put("success", false);
        json.put("message", e.getLocalizedMessage());
        jsonText.write(json.toString());
        log.info(jsonText);
    }

    try {
        jsonText.close();
    } catch (Exception e) {
        log.error(e.getLocalizedMessage(), e);
        JSONObject json = new JSONObject();
        json.put("success", false);
        json.put("message", e.getLocalizedMessage());
        jsonText.write(json.toString());
        log.info(jsonText);
    }

    return jsonText.toString();
}

---

From source file:com.webtide.jetty.load.generator.jenkins.LoadGeneratorBuilder.java

protected ArgumentListBuilder getArgsProcess(Resource resource, Computer computer, TaskListener taskListener,
        Run<?, ?> run, String statsResultFilePath) throws Exception {

    ObjectMapper objectMapper = new ObjectMapper();
    objectMapper.configure(SerializationFeature.FAIL_ON_EMPTY_BEANS, false);
    StringWriter stringWriter = new StringWriter();
    objectMapper.writeValue(stringWriter, resource);
    stringWriter.close();

    final String tmpFilePath = getCurrentNode(computer) //
            .getChannel().call(new CopyResource(stringWriter.toString()));

    ArgumentListBuilder cmdLine = new ArgumentListBuilder();

    cmdLine.add("--resource-json-path").add(tmpFilePath) //
            .add("--host").add(expandTokens(taskListener, host, run)) //
            .add("--port").add(expandTokens(taskListener, port, run)) //
            .add("--transport").add(StringUtils.lowerCase(this.getTransport().toString())) //
            .add("--users").add(expandTokens(taskListener, users, run)) //
            .add("--resource-rate").add(expandTokens(taskListener, resourceRate, run)) //
            .add("--stats-file").add(statsResultFilePath) //
            .add("--threads").add(threadsNumber < 1 ? 1 : threadsNumber) //
            .add("--scheme").add(isSecureProtocol() ? "https" : "http");

    int iterationRuns = NumberUtils.toInt(expandTokens(taskListener, runIteration, run), 0);

    if (iterationRuns > 0) {
        cmdLine.add("--iterations").add(Integer.toString(iterationRuns));
    } else {//from   w  ww.  j  a v a  2  s. c o  m
        cmdLine.add("--running-time").add(expandTokens(taskListener, runningTime, run));
        cmdLine.add("--running-time-unit");
        switch (this.runningTimeUnit) {
        case HOURS:
            cmdLine.add("h");
            break;
        case MINUTES:
            cmdLine.add("m");
            break;
        case SECONDS:
            cmdLine.add("s");
            break;
        case MILLISECONDS:
            cmdLine.add("ms");
            break;
        default:
            throw new IllegalArgumentException(runningTimeUnit + " is not recognized");
        }
    }

    int warmupNumber = StringUtils.isNotEmpty(getWarmupNumber()) ? //
            Integer.parseInt(expandTokens(taskListener, this.getWarmupNumber(), run)) : -1;

    if (warmupNumber > 0) {
        cmdLine.add("--warmup-iterations").add(warmupNumber);
    }

    // FIXME deleting tmp file
    // getCurrentNode().getChannel().call( new DeleteTmpFile( tmpFilePath ) );
    LOGGER.debug("finish");
    LOGGER.info("load generator starter args:" + cmdLine.toString());
    return cmdLine;

}

---

From source file:translate.TRanslate.java

public void post(String input) throws IOException {

    String response = "";
    BufferedReader br = null;//from w  w w.  java2  s.  c  o m

    br = new BufferedReader(new FileReader("c:\\test.txt"));
    while ((input = br.readLine()) != null) {

        String body = "text=" + input + "&itc=te-t-i0-und&num=13";
        input = input.replace("  ", "+");
        input = input.replace(" ", "+");
        input = input.replace(",", "+");
        String starting = "\",[\"";
        String ending = "\"],[],{\"";
        PostMethod Postmethod = new PostMethod("https://inputtools.google.com/request");
        Postmethod.addRequestHeader("Host", " inputtools.google.com");
        Postmethod.addRequestHeader("User-Agent",
                " Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/48.0.2564.116 Safari/537.36");
        Postmethod.addRequestHeader("Accept",
                "application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,*/*;q=0.5");
        Postmethod.addRequestHeader("Accept-Language", "en-US,en;q=0.8");
        Postmethod.addRequestHeader("Accept-Encoding", "gzip,deflate,sdch");
        Postmethod.addRequestHeader("X-Client-Data", "CKK2yQEIxLbJAQj9lcoB");
        Postmethod.addRequestHeader("Connection", "keepalive,Keep-Alive");
        Postmethod.addRequestHeader("Referer", "http://www.google.com/intl/te/inputtools/try/");
        Postmethod.addRequestHeader("Cookie",
                " GMAIL_RTT=732; HSID=AGUw587xCPSUIaDxj; SSID=AkkKuZaUGVqvz06y7; APISID=Ih-jSJ5j_auXMle3/A8M2u_3miTXEymzjb; SAPISID=ejtl9SxGbj105_1t/Ak0S2KFfQxDfzHxmH; SID=DQAAADcCAAA267hpyJDVmhZXfBKMci856rC5Bt20M4X52m9JnFgK_cqo-_tIsepRyfGNIxjXd5KnchoxbIojLNAegGge80QA3iIH7l6RgYRCFC0NUHGNwTge61j3ATgH7WopBDw_V7PDCSXDV82TzvuXc7s0_ryI7UyWCW9pVANyqNqcBPmFGZbFD4ES2s6VOYs6MW9rVsQyKxTgTnJjv9b0P6cUMvpwr1J-HBGX2mMFqup3wsylJ9Rp1sECSd_bdjunrLKoqcumaV_3XBayFBcn4BZhSYOj3PvA5om7YTL7zWXfYQZfC_i35gZ5VKnGVlSU-mfwZ1TJdztdkQWVAj4r6c2D2gBm6ZKl6P4WtZ9tt3UMq2F0Efh1I1tYGKEW-PCb7zSJI2zupoc63k5VNB4qI8eL-3OzAZoR9BitHnRRe2IKkXdpdaW8dUim-18qqaOeLjQYzFmBGAqxNw8cFEGtyuiUyZGZ6xKVHNAAoW1nFb4E9NGoJtlBo0nYf0kL4tg68g-kOc9GK5WD28pKQbHuFvlgieSRsvX1R3FftEZs-FMTU-KEZgniOssOeXLD7Qupnh37KbXRysPpkgNf72JdaIodIALUoM4k-6mHgUU-r0uLXNWYigGhvt72qVcuSH6uBHuoOUSee838n_k0E8-vg6bpPis_dg5A30Aq2wLGtFS5Q72Qw3hflukKGHvL64wW2vEvUZq3xtMS685Yx1_ZN72A8-YbB8lHEARnTLrm9ticp1q4X2Zsiz-wMtrq6qU4pRALEKE; OGP=-5061574:; OGPC=5061940-3:5061952-24:5061574-2:5061975-17:; NID=77=S4GVPPNrqG49rmLeZbOwlcNB_PTo1_UNBiv6k2q3RV1O_RY14vKc25tuRyt2IhIvd3ntYrgMgb1WpPUeonBk3CMik5PuqeEYUkjOH6C0Sdg2Xgbl_DxAja0Z0o-gJBolOvyKBMo1YM8MYDVSBJl4dPVRxVvTyg68tGAUmP6Ic6EwDk25g5nA6DMH8nhiyQOT7cG3Zz1Irt2GRhMvqo6jYugcIUTNnogFDBY2Cy-hw9MbLvM8PX1_KRWhwvgKpnR4SwwcqMhQXDYUAPeYjlRGJysIBsS1E0OIPw8xhcKOAGLmN7Jyuwa9FZsHZlEPBXY; S=grandcentral=bhpk116omdw5GfDWh1bWOQ:billing-ui-v3=-hfCJx7YhccZsFolsRi1KA:billing-ui-v3-efe=-hfCJx7YhccZsFolsRi1KA");

        Postmethod.addRequestHeader("Content-Type", "application/x-www-form-urlencoded");
        Postmethod.setRequestBody(body);
        Postmethod.addRequestHeader("Content-Length", "" + body.length());
        Postmethod.getFollowRedirects();

        try {
            HttpClient client = new HttpClient();

            client.executeMethod(Postmethod);

            Reader reader = null;

            StringWriter writer = null;

            String charset = "UTF-8"; // You should determine it based on response header.

            try {

                InputStream ungzippedResponse = null;

                ungzippedResponse = new GZIPInputStream(Postmethod.getResponseBodyAsStream());
                reader = new InputStreamReader(ungzippedResponse, charset);

                writer = new StringWriter();

                char[] buffer = new char[10240];

                for (int length = 0; (length = reader.read(buffer)) > 0;) {

                    writer.write(buffer, 0, length);
                }
                writer.close();
                reader.close();
                response = writer.toString();

            } catch (Exception ex) {
                ex.printStackTrace();
            }
            int pos = 0;
            int n1 = 0;
            int n2 = 0;
            while (n1 >= 0) {
                n1 = response.indexOf(starting, n2);
                n2 = response.indexOf(ending, n1);
                if (n1 > 0 && n2 > 0)
                    System.out.println(response.substring(n1 + starting.length(), n2));

            }

        } catch (Exception m) {

            m.printStackTrace();
        }

    }
}

---

From source file:de.tu_dortmund.ub.data.dswarm.Init.java

/**
 * uploads a file and creates a data resource with it
 *
 * @param filename//from w w  w.  jav  a 2 s .co  m
 * @param name
 * @param description
 * @return responseJson
 * @throws Exception
 */
private String uploadFileAndCreateResource(final String filename, final String name, final String description,
        final String serviceName, final String engineDswarmAPI) throws Exception {

    try (final CloseableHttpClient httpclient = HttpClients.createDefault()) {

        final HttpPost httpPost = new HttpPost(engineDswarmAPI + DswarmBackendStatics.RESOURCES_ENDPOINT);

        final File file1 = new File(filename);
        final FileBody fileBody = new FileBody(file1);
        final StringBody stringBodyForName = new StringBody(name, ContentType.TEXT_PLAIN);
        final StringBody stringBodyForDescription = new StringBody(description, ContentType.TEXT_PLAIN);

        final HttpEntity reqEntity = MultipartEntityBuilder.create()
                .addPart(DswarmBackendStatics.NAME_IDENTIFIER, stringBodyForName)
                .addPart(DswarmBackendStatics.DESCRIPTION_IDENTIFIER, stringBodyForDescription)
                .addPart(FILE_IDENTIFIER, fileBody).build();

        httpPost.setEntity(reqEntity);

        LOG.info(String.format("[%s][%d] request : %s", serviceName, cnt, httpPost.getRequestLine()));

        try (final CloseableHttpResponse httpResponse = httpclient.execute(httpPost)) {

            final int statusCode = httpResponse.getStatusLine().getStatusCode();
            final HttpEntity httpEntity = httpResponse.getEntity();

            final String message = String.format("[%s][%d] %d : %s", serviceName, cnt, statusCode,
                    httpResponse.getStatusLine().getReasonPhrase());

            switch (statusCode) {

            case 201: {

                LOG.info(message);
                final StringWriter writer = new StringWriter();
                IOUtils.copy(httpEntity.getContent(), writer, APIStatics.UTF_8);
                final String responseJson = writer.toString();
                writer.flush();
                writer.close();

                LOG.debug(String.format("[%s][%d] responseJson : %s", serviceName, cnt, responseJson));

                return responseJson;
            }
            default: {

                LOG.error(message);

                EntityUtils.consume(httpEntity);

                throw new Exception("something went wrong at resource upload: " + message);
            }
            }
        }
    }
}

---

From source file:de.xplib.xdbm.util.Config.java

/**
 * // w  w w  .  ja  va 2 s . c om
 */
public void save() {

    Document doc = null;
    try {
        doc = DocumentBuilderFactory.newInstance().newDocumentBuilder().newDocument();

        Element config = (Element) doc.appendChild(doc.createElementNS(CONFIG_NS, "config"));
        config.setAttribute("xmlns", CONFIG_NS);

        Element ui = (Element) config.appendChild(doc.createElementNS(CONFIG_NS, "ui-settings"));

        Node lang = ui.appendChild(doc.createElementNS(CONFIG_NS, "language"));
        lang.appendChild(doc.createTextNode(this.locale.getLanguage()));

        Element drivers = (Element) config.appendChild(doc.createElementNS(CONFIG_NS, "drivers"));
        Iterator dIt = this.dbDrivers.keySet().iterator();
        while (dIt.hasNext()) {

            String jar = (String) dIt.next();

            Element driver = (Element) drivers.appendChild(doc.createElementNS(CONFIG_NS, "driver"));

            driver.setAttribute("jar", jar);
            driver.setAttribute("class", (String) this.dbDrivers.get(jar));

            if (!this.dbUris.containsKey(jar)) {
                continue;
            }

            String value = "";

            ArrayList uris = (ArrayList) this.dbUris.get(jar);
            for (int i = 0, l = uris.size(); i < l; i++) {
                value += uris.get(i) + "||";
            }
            value = value.substring(0, value.length() - 2);

            driver.setAttribute("uris", value);
        }

        Element conns = (Element) config.appendChild(doc.createElementNS(CONFIG_NS, "connections"));

        for (int i = 0, s = this.connections.size(); i < s; i++) {

            Connection conn = (Connection) this.connections.get(i);

            Element conne = (Element) conns.appendChild(doc.createElementNS(CONFIG_NS, "connection"));
            conne.setAttribute("jar", conn.getJarFile());
            conne.setAttribute("class", conn.getClassName());
            conne.setAttribute("uri", conn.getUri());
        }

        Element panels = (Element) config.appendChild(doc.createElementNS(CONFIG_NS, "plugins"));

        Iterator it = this.plugins.keySet().iterator();
        while (it.hasNext()) {

            PluginFile pluginFile = (PluginFile) this.plugins.get(it.next());

            Element elem = (Element) panels.appendChild(doc.createElementNS(CONFIG_NS, "plugin"));
            elem.setAttribute("jar", pluginFile.getJarFile());
            elem.setAttribute("class", pluginFile.getClassName());
            elem.setAttribute("id", pluginFile.getId());
            elem.setAttribute("position", pluginFile.getPosition());
        }
    } catch (ParserConfigurationException e) {
        e.printStackTrace();
    }

    if (doc != null) {

        OutputFormat of = new OutputFormat(doc);
        of.setIndenting(true);
        of.setIndent(1);
        of.setStandalone(true);

        StringWriter sw = new StringWriter();
        XMLSerializer xs = new XMLSerializer(sw, of);
        xs.setOutputCharStream(sw);

        try {
            xs.serialize(doc);

            sw.flush();

            System.out.println(sw.toString());

            sw.close();
        } catch (IOException e1) {
            e1.printStackTrace();
        }

        try {
            FileWriter fw = new FileWriter(this.cfgFile);
            fw.write(sw.toString());
            fw.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

---

From source file:uk.ac.tgac.conan.core.service.impl.VelocityMergerServiceImpl.java

@Override
public void merge(File template, VelocityContext context, File output) throws IOException {

    log.debug("Loading template data");

    // Load the template
    String template_data = FileUtils.readFileToString(template);

    // Create the output writer
    StringWriter writer = new StringWriter();

    log.debug("Merging template and exectx");

    // Create Velocity properties
    Properties vp = new Properties();
    vp.setProperty("resource.loader", "class");
    vp.setProperty("class.resource.loader.description", "Velocity Classpath Resource Loader");
    vp.setProperty("class.resource.loader.class",
            "org.apache.velocity.runtime.resource.loader.ClasspathResourceLoader");
    vp.setProperty("runtime.log.logsystem.log4j.logger", VelocityMergerServiceImpl.class.getName());

    // Merge the template and the exectx
    VelocityEngine ve = new VelocityEngine(vp);
    ve.init();/*ww  w . ja  v  a 2 s. c om*/
    ve.evaluate(context, writer, "LaTeX Report Builder", template_data);
    writer.flush();
    writer.close();

    log.debug("Writing merged file to disk");

    // Output to file 
    FileUtils.writeStringToFile(output, writer.toString());

    log.debug("Velocity template and exectx merged and saved successfully");
}

---

From source file:com.xpn.xwiki.plugin.mailsender.MailSenderPlugin.java

/**
 * Evaluates a String property containing Velocity
 * /*from  ww w. ja  v a 2s  .  co m*/
 * @param property The String property
 * @param context Context of the request
 * @return The evaluated String
 */
protected String evaluate(String property, Context context) throws Exception {
    String value = (String) context.get(property);
    StringWriter stringWriter = new StringWriter();
    Velocity.evaluate(context, stringWriter, property, value);
    stringWriter.close();
    return stringWriter.toString();
}

---

From source file:edu.cornell.mannlib.vitro.webapp.servlet.setup.UpdateKnowledgeBase.java

private void updateAddRemoveDataGetterStatements(OntModel displayModel, Model removeStatements,
        Model addStatements, Resource oldType, Resource newType) {
    log.debug("Old type: " + oldType.getURI() + " - newType: " + newType.getURI());
    removeStatements.add(displayModel.listStatements(null, RDF.type, oldType));
    StmtIterator oldStatements = displayModel.listStatements(null, RDF.type, oldType);
    while (oldStatements.hasNext()) {
        Statement stmt = oldStatements.nextStatement();
        addStatements.add(stmt.getSubject(), RDF.type, newType);
    }//  w  w  w  . j  a v a  2s.  co  m
    //Print out remove and add statements here
    StringWriter sw = new StringWriter();
    try {
        log.debug(
                "Adding statements with old data getter types to remove statements, remove statements is now");
        removeStatements.write(sw, "N3");
        log.debug(sw.toString());
        sw.close();
        sw = new StringWriter();
        log.debug("Adding statements with new data getter types to add statements, add statements is now");
        addStatements.write(sw, "N3");
        log.debug(sw.toString());
        sw.close();
    } catch (Exception ex) {
        log.error("Error occurred in writing out remove and statements for data getter types", ex);
    }
}

---

From source file:org.hupo.psi.mi.psicquic.ws.IndexBasedPsicquicRestService.java

public Response getByQuery(String query, String format, String firstResultStr, String maxResultsStr,
        String compressed)//from   w  ww. ja va2  s. c  o  m
        throws PsicquicServiceException, NotSupportedMethodException, NotSupportedTypeException {

    boolean isCompressed = ("y".equalsIgnoreCase(compressed) || "true".equalsIgnoreCase(compressed));

    int firstResult;
    int maxResults;

    try {
        firstResult = Integer.parseInt(firstResultStr);
    } catch (NumberFormatException e) {
        throw new PsicquicServiceException("firstResult parameter is not a number: " + firstResultStr);
    }

    try {
        if (maxResultsStr == null) {
            maxResults = Integer.MAX_VALUE;
        } else {
            maxResults = Integer.parseInt(maxResultsStr);
        }
    } catch (NumberFormatException e) {
        throw new PsicquicServiceException("maxResults parameter is not a number: " + maxResultsStr);
    }

    format = format.toLowerCase();

    // if using mitab25-bin, set to mitab and compressed=y
    if (RETURN_TYPE_MITAB25_BIN.equalsIgnoreCase(format)) {
        format = RETURN_TYPE_MITAB25;
        isCompressed = true;
    }

    try {
        if (RETURN_TYPE_XML25.equalsIgnoreCase(format)) {
            final EntrySet entrySet = getByQueryXml(query, firstResult, maxResults);

            int count = 0;
            if (entrySet.getEntries() != null && !entrySet.getEntries().isEmpty()) {
                for (Entry entry : entrySet.getEntries()) {
                    if (entry.getInteractionList() != null
                            && entry.getInteractionList().getInteractions() != null
                            && !entry.getInteractionList().getInteractions().isEmpty()) {
                        count += entry.getInteractionList().getInteractions().size();
                    }
                }
            }

            return prepareResponse(Response.status(200).type(MediaType.APPLICATION_XML), entrySet, count,
                    isCompressed).build();
        } else if ((format.toLowerCase().startsWith("rdf") && format.length() > 5)
                || format.toLowerCase().startsWith("biopax") || format.toLowerCase().startsWith("biopax-L3")
                || format.toLowerCase().startsWith("biopax-L2")) {
            String rdfFormat = getRdfFormatName(format);
            String mediaType = (format.contains("xml") || format.toLowerCase().startsWith("biopax"))
                    ? MediaType.APPLICATION_XML
                    : MediaType.TEXT_PLAIN;

            psidev.psi.mi.xml.model.EntrySet entrySet = createEntrySet(query, firstResult, maxResults);

            StringWriter sw = new StringWriter();
            String output = "";

            PsimiRdfConverter rdfConverter = new PsimiRdfConverter();
            try {
                rdfConverter.convert(entrySet, rdfFormat, sw);
                output = sw.toString();
            } catch (Exception e) {
                return formatNotSupportedResponse(format);
            } finally {
                sw.close();
                rdfConverter.close();
            }

            int count = 0;
            if (entrySet.getEntries() != null && !entrySet.getEntries().isEmpty()) {
                for (psidev.psi.mi.xml.model.Entry entry : entrySet.getEntries()) {
                    if (entry.getInteractions() != null && !entry.getInteractions().isEmpty()) {
                        count += entry.getInteractions().size();
                    }
                }
            }
            return prepareResponse(Response.status(200).type(mediaType), output, count, isCompressed).build();

        } else {
            int count = count(query);

            if (RETURN_TYPE_COUNT.equalsIgnoreCase(format)) {
                return prepareResponse(Response.status(200).type(MediaType.TEXT_PLAIN), count, count, false)
                        .build();
            } else if (RETURN_TYPE_XGMML.equalsIgnoreCase(format)) {
                XgmmlStreamingOutput xgmml = new XgmmlStreamingOutput(this.psicquicService, query, firstResult,
                        maxResults);

                String fixedQuery = query;
                if (fixedQuery.contains("&")) {
                    fixedQuery = query.substring(0, query.indexOf("&"));
                }
                fixedQuery = fixedQuery.replaceAll("q=", "");
                fixedQuery = fixedQuery.replaceAll(":", "_");
                fixedQuery = fixedQuery.replaceAll(" ", "_");
                fixedQuery = fixedQuery.replaceAll("\\(", "");
                fixedQuery = fixedQuery.replaceAll("\\)", "");

                String name = fixedQuery.substring(0, Math.min(10, fixedQuery.length())) + ".xgmml";

                return prepareResponse(Response.status(200).type(MediaType.APPLICATION_XML).header(
                        "Content-Disposition", "attachment; filename=" + name), xgmml, count, isCompressed)
                                .build();

            } else if (RETURN_TYPE_MITAB25.equalsIgnoreCase(format) || format == null) {
                PsicquicStreamingOutput result = new PsicquicStreamingOutput(psicquicService, query,
                        firstResult, maxResults, isCompressed);
                return prepareResponse(Response.status(200).type(MediaType.TEXT_PLAIN), result,
                        result.countResults(), isCompressed).build();
            } else {
                return formatNotSupportedResponse(format);
            }
        }
    } catch (Throwable e) {
        throw new PsicquicServiceException("Problem creating output", e);
    }

}

---

From source file:org.eclipse.winery.repository.resources.entitytypes.relationshiptypes.ImplementationsOfOneRelationshipTypeResource.java

/**
 * required by implementations.jsp/*w  ww  .j a  va 2  s . c om*/
 *
 * Method similar top the one of ImplementationsOfOneNodeTypeResource
 *
 * @return for each node type implementation implementing the associated
 *         node type
 */
@Override
public String getImplementationsTableData() {
    String res;
    JsonFactory jsonFactory = new JsonFactory();
    StringWriter tableDataSW = new StringWriter();
    try {
        JsonGenerator jGenerator = jsonFactory.createGenerator(tableDataSW);
        jGenerator.writeStartArray();

        Collection<RelationshipTypeImplementationId> allNTIids = BackendUtils
                .getAllElementsRelatedWithATypeAttribute(RelationshipTypeImplementationId.class,
                        this.getTypeId().getQName());
        for (RelationshipTypeImplementationId ntiID : allNTIids) {
            jGenerator.writeStartArray();
            jGenerator.writeString(ntiID.getNamespace().getDecoded());
            jGenerator.writeString(ntiID.getXmlId().getDecoded());
            jGenerator.writeEndArray();
        }
        jGenerator.writeEndArray();
        jGenerator.close();
        tableDataSW.close();
        res = tableDataSW.toString();
    } catch (Exception e) {
        ImplementationsOfOneRelationshipTypeResource.LOGGER.error(e.getMessage(), e);
        res = "[]";
    }
    return res;
}

---

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