Example usage for javax.json JsonWriter close

Introduction

In this page you can find the example usage for javax.json JsonWriter close.

Prototype

@Override
    void close();

Source Link

Usage

From source file:Main.java

public static void main(String[] args) {
    JsonObject personObject = Json.createObjectBuilder().add("name", "Jack").add("age", 13)
            .add("isMarried", false)
            .add("address",
                    Json.createObjectBuilder().add("street", "Main Street").add("city", "New York")
                            .add("zipCode", "11111").build())
            .add("phoneNumber",
                    Json.createArrayBuilder().add("00-000-0000").add("11-111-1111").add("11-111-1112").build())
            .build();/*from www. j  a v  a  2s  .  c om*/

    StringWriter stringWriter = new StringWriter();
    JsonWriter writer = Json.createWriter(stringWriter);
    writer.writeObject(personObject);
    writer.close();
    System.out.println(stringWriter.getBuffer().toString());
}

---

From source file:com.amazon.alexa.avs.config.DeviceConfigUtils.java

/**
 * Writes the {@link DeviceConfig} back to disk.
 *
 * @param config//from   w w w  . ja  v a2  s  .  c om
 */
public static void updateConfigFile(DeviceConfig config) {
    FileOutputStream file = null;
    try {
        file = new FileOutputStream(deviceConfigName);
        StringWriter stringWriter = new StringWriter();

        Map<String, Object> properties = new HashMap<String, Object>(1);
        properties.put(JsonGenerator.PRETTY_PRINTING, true);

        JsonWriterFactory writerFactory = Json.createWriterFactory(properties);
        JsonWriter jsonWriter = writerFactory.createWriter(stringWriter);
        jsonWriter.writeObject(config.toJson());
        jsonWriter.close();

        // We have to write to a separate StringWriter and trim() it because the pretty-printing
        // generator adds a newline at the beginning of the file.
        file.write(stringWriter.toString().trim().getBytes());
    } catch (FileNotFoundException e) {
        throw new RuntimeException("The required file " + deviceConfigName + " could not be updated.", e);
    } catch (IOException e) {
        throw new RuntimeException("The required file " + deviceConfigName + " could not be updated.", e);
    } finally {
        IOUtils.closeQuietly(file);
    }
}

---

From source file:au.org.ands.vocabs.toolkit.provider.transform.SolrIndexTransformProvider.java

@Override
public final boolean transform(final TaskInfo taskInfo, final JsonNode subtask,
        final HashMap<String, String> results) {
    Path dir = Paths.get(ToolkitFileUtils.getTaskHarvestOutputPath(taskInfo));
    ConceptHandler conceptHandler = new ConceptHandler();
    try (DirectoryStream<Path> stream = Files.newDirectoryStream(dir)) {
        for (Path entry : stream) {
            RDFFormat format = Rio.getParserFormatForFileName(entry.toString());
            RDFParser rdfParser = Rio.createParser(format);
            rdfParser.setRDFHandler(conceptHandler);
            FileInputStream is = new FileInputStream(entry.toString());
            rdfParser.parse(is, entry.toString());

            logger.debug("Reading RDF:" + entry.toString());

        }//from  ww  w. j a  v  a  2 s.c  om
    } catch (DirectoryIteratorException | IOException | RDFParseException | RDFHandlerException ex) {
        // I/O error encountered during the iteration,
        // the cause is an IOException
        results.put(TaskStatus.EXCEPTION, "Exception in SolrIndexTransform while Parsing RDF");
        logger.error("Exception in SolrIndexTransform while Parsing RDF:", ex);
        return false;
    }

    String resultFileName = ToolkitFileUtils.getTaskOutputPath(taskInfo, "concepts_solr.json");
    try {
        FileOutputStream out = new FileOutputStream(resultFileName);
        JsonObjectBuilder job = Json.createObjectBuilder();
        job.add("concepts_count", conceptHandler.getCountedPrefLabels());
        results.put("concepts_count", Integer.toString(conceptHandler.getCountedPrefLabels()));
        job.add("concepts_text", conceptHandler.getConceptText());
        results.put("concepts_solr", resultFileName);

        JsonWriter jsonWriter = Json.createWriter(out);
        jsonWriter.writeObject(job.build());
        jsonWriter.close();
    } catch (FileNotFoundException ex) {
        results.put(TaskStatus.EXCEPTION, "Exception in SolrIndexTransform while generating result");
        logger.error("Exception in SolrIndexTransform generating result:", ex);
        return false;
    }
    return true;
}

---

From source file:org.hyperledger.fabric.sdk.MemberServicesFabricCAImpl.java

/**
 * Enroll the user with member service//from  w ww . ja  v a2s. c o  m
 *
 * @param req Enrollment request with the following fields: name, enrollmentSecret
 * @return enrollment
 */
public Enrollment enroll(EnrollmentRequest req) throws EnrollmentException {

    logger.debug(String.format("[MemberServicesFabricCAImpl.enroll] [%s]", req));
    if (req == null) {
        throw new RuntimeException("req is not set");
    }
    final String user = req.getEnrollmentID();
    final String secret = req.getEnrollmentSecret();
    if (StringUtil.isNullOrEmpty(user)) {
        throw new RuntimeException("req.enrollmentID is not set");
    }
    if (StringUtil.isNullOrEmpty(secret)) {
        throw new RuntimeException("req.enrollmentSecret is not set");
    }

    logger.debug("[MemberServicesFabricCAImpl.enroll] Generating keys...");

    try {
        // generate ECDSA keys: signing and encryption keys
        KeyPair signingKeyPair = cryptoPrimitives.ecdsaKeyGen();
        logger.debug("[MemberServicesFabricCAImpl.enroll] Generating keys...done!");
        //  KeyPair encryptionKeyPair = cryptoPrimitives.ecdsaKeyGen();

        PKCS10CertificationRequest csr = cryptoPrimitives.generateCertificationRequest(user, signingKeyPair);
        String pem = cryptoPrimitives.certificationRequestToPEM(csr);
        JsonObjectBuilder factory = Json.createObjectBuilder();
        factory.add("certificate_request", pem);
        JsonObject postObject = factory.build();
        StringWriter stringWriter = new StringWriter();

        JsonWriter jsonWriter = Json.createWriter(new PrintWriter(stringWriter));

        jsonWriter.writeObject(postObject);

        jsonWriter.close();

        String str = stringWriter.toString();

        logger.debug("[MemberServicesFabricCAImpl.enroll] Generating keys...done!");

        String responseBody = httpPost(url + COP_ENROLLMENBASE, str,
                new UsernamePasswordCredentials(user, secret));

        logger.debug("response" + responseBody);

        JsonReader reader = Json.createReader(new StringReader(responseBody));
        JsonObject jsonst = (JsonObject) reader.read();
        String result = jsonst.getString("result");
        boolean success = jsonst.getBoolean("success");
        logger.debug(String.format("[MemberServicesFabricCAImpl] enroll success:[%s], result:[%s]", success,
                result));

        if (!success) {
            EnrollmentException e = new EnrollmentException("COP Failed response success is false. " + result,
                    new Exception());
            logger.error(e.getMessage());
            throw e;
        }

        Base64.Decoder b64dec = Base64.getDecoder();
        String signedPem = new String(b64dec.decode(result.getBytes()));
        logger.info(String.format("[MemberServicesFabricCAImpl] enroll returned pem:[%s]", signedPem));

        Enrollment enrollment = new Enrollment();
        enrollment.setKey(signingKeyPair);
        enrollment.setPublicKey(Hex.toHexString(signingKeyPair.getPublic().getEncoded()));
        enrollment.setCert(signedPem);
        return enrollment;

    } catch (Exception e) {
        EnrollmentException ee = new EnrollmentException(String.format("Failed to enroll user %s ", user), e);
        logger.error(ee.getMessage(), ee);
        throw ee;
    }

}

---

From source file:de.pangaea.fixo3.xml.ProcessXmlFiles.java

private void run() throws FileNotFoundException, SAXException, IOException, ParserConfigurationException,
        XPathExpressionException {
    // src/test/resources/, src/main/resources/files
    File folder = new File("src/main/resources/files");
    File[] files = folder.listFiles(new FileFilter() {

        @Override/*from  w ww .  j  a  va  2 s  .  co m*/
        public boolean accept(File pathname) {
            if (pathname.getName().endsWith(".xml"))
                return true;

            return false;
        }
    });

    JsonArrayBuilder json = Json.createArrayBuilder();

    Document doc;
    String deviceLabel, deviceComment, deviceImage;

    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    dbf.setNamespaceAware(true);

    final Map<String, String> prefixToNS = new HashMap<>();
    prefixToNS.put(XMLConstants.XML_NS_PREFIX, XMLConstants.XML_NS_URI);
    prefixToNS.put(XMLConstants.XMLNS_ATTRIBUTE, XMLConstants.XMLNS_ATTRIBUTE_NS_URI);
    prefixToNS.put("sml", "http://www.opengis.net/sensorml/2.0");
    prefixToNS.put("gml", "http://www.opengis.net/gml/3.2");
    prefixToNS.put("gmd", "http://www.isotc211.org/2005/gmd");

    XPath x = XPathFactory.newInstance().newXPath();
    x.setNamespaceContext(new NamespaceContext() {
        @Override
        public String getNamespaceURI(String prefix) {
            Objects.requireNonNull(prefix, "Namespace prefix cannot be null");
            final String uri = prefixToNS.get(prefix);
            if (uri == null) {
                throw new IllegalArgumentException("Undeclared namespace prefix: " + prefix);
            }
            return uri;
        }

        @Override
        public String getPrefix(String namespaceURI) {
            throw new UnsupportedOperationException();
        }

        @Override
        public Iterator<?> getPrefixes(String namespaceURI) {
            throw new UnsupportedOperationException();
        }
    });

    XPathExpression exGmlName = x.compile("/sml:PhysicalSystem/gml:name");
    XPathExpression exGmlDescription = x.compile("/sml:PhysicalSystem/gml:description");
    XPathExpression exGmdUrl = x.compile(
            "/sml:PhysicalSystem/sml:documentation/sml:DocumentList/sml:document/gmd:CI_OnlineResource/gmd:linkage/gmd:URL");
    XPathExpression exTerm = x
            .compile("/sml:PhysicalSystem/sml:classification/sml:ClassifierList/sml:classifier/sml:Term");

    int m = 0;
    int n = 0;

    for (File file : files) {
        log.info(file.getName());
        doc = dbf.newDocumentBuilder().parse(new FileInputStream(file));

        deviceLabel = exGmlName.evaluate(doc).trim();
        deviceComment = exGmlDescription.evaluate(doc).trim();
        deviceImage = exGmdUrl.evaluate(doc).trim();
        NodeList terms = (NodeList) exTerm.evaluate(doc, XPathConstants.NODESET);

        JsonObjectBuilder jobDevice = Json.createObjectBuilder();

        jobDevice.add("name", toUri(deviceLabel));
        jobDevice.add("label", deviceLabel);
        jobDevice.add("comment", toAscii(deviceComment));
        jobDevice.add("image", deviceImage);

        JsonArrayBuilder jabSubClasses = Json.createArrayBuilder();

        for (int i = 0; i < terms.getLength(); i++) {
            Node term = terms.item(i);
            NodeList attributes = term.getChildNodes();

            String attributeLabel = null;
            String attributeValue = null;

            for (int j = 0; j < attributes.getLength(); j++) {
                Node attribute = attributes.item(j);
                String attributeName = attribute.getNodeName();

                if (attributeName.equals("sml:label")) {
                    attributeLabel = attribute.getTextContent();
                } else if (attributeName.equals("sml:value")) {
                    attributeValue = attribute.getTextContent();
                }
            }

            if (attributeLabel == null || attributeValue == null) {
                throw new RuntimeException("Attribute label or value cannot be null [attributeLabel = "
                        + attributeLabel + "; attributeValue = " + attributeValue + "]");
            }

            if (attributeLabel.equals("model")) {
                continue;
            }

            if (attributeLabel.equals("manufacturer")) {
                jobDevice.add("manufacturer", attributeValue);
                continue;
            }

            n++;

            Quantity quantity = getQuantity(attributeValue);

            if (quantity == null) {
                continue;
            }

            m++;

            JsonObjectBuilder jobSubClass = Json.createObjectBuilder();
            JsonObjectBuilder jobCapability = Json.createObjectBuilder();
            JsonObjectBuilder jobQuantity = Json.createObjectBuilder();

            String quantityLabel = getQuantityLabel(attributeLabel);
            String capabilityLabel = deviceLabel + " " + quantityLabel;

            jobCapability.add("label", capabilityLabel);

            jobQuantity.add("label", quantity.getLabel());

            if (quantity.getValue() != null) {
                jobQuantity.add("value", quantity.getValue());
            } else if (quantity.getMinValue() != null && quantity.getMaxValue() != null) {
                jobQuantity.add("minValue", quantity.getMinValue());
                jobQuantity.add("maxValue", quantity.getMaxValue());
            } else {
                throw new RuntimeException(
                        "Failed to determine quantity value [attributeValue = " + attributeValue + "]");
            }

            jobQuantity.add("unitCode", quantity.getUnitCode());
            jobQuantity.add("type", toUri(quantityLabel));

            jobCapability.add("quantity", jobQuantity);
            jobSubClass.add("capability", jobCapability);

            jabSubClasses.add(jobSubClass);
        }

        jobDevice.add("subClasses", jabSubClasses);

        json.add(jobDevice);
    }

    Map<String, Object> properties = new HashMap<>(1);
    properties.put(JsonGenerator.PRETTY_PRINTING, true);

    JsonWriterFactory jsonWriterFactory = Json.createWriterFactory(properties);
    JsonWriter jsonWriter = jsonWriterFactory.createWriter(new FileWriter(new File(jsonFileName)));
    jsonWriter.write(json.build());
    jsonWriter.close();

    System.out.println("Fraction of characteristics included: " + m + "/" + n);
}

---

From source file:csg.files.CSGFiles.java

public void saveRecitationData(AppDataComponent recData, String filePath) throws IOException {

    RecitationData recDataManager = (RecitationData) recData;
    JsonArrayBuilder recArrayBuilder = Json.createArrayBuilder();
    ObservableList<Recitation> recitations = recDataManager.getRecitations();

    for (Recitation recitation : recitations) {
        JsonObject recitationJson = Json.createObjectBuilder().add(JSON_SECTION, recitation.getSection())
                .add(JSON_INSTRUCTOR, recitation.getInstructor()).add(JSON_DAYTIME, recitation.getDayTime())
                .add(JSON_LOCATION, recitation.getLocation()).add(JSON_FIRSTTA, recitation.getFirstTA())
                .add(JSON_SECONDTA, recitation.getSecondTA()).build();
        recArrayBuilder.add(recitationJson);
    }/*from www. jav  a2 s . c o m*/
    JsonArray recitaitonArray = recArrayBuilder.build();

    JsonObject dataManagerJSO = Json.createObjectBuilder().add(JSON_RECITATION, recitaitonArray).build();

    Map<String, Object> properties = new HashMap<>(1);
    properties.put(JsonGenerator.PRETTY_PRINTING, true);
    JsonWriterFactory writerFactory = Json.createWriterFactory(properties);
    StringWriter sw = new StringWriter();
    JsonWriter jsonWriter = writerFactory.createWriter(sw);
    jsonWriter.writeObject(dataManagerJSO);
    jsonWriter.close();

    // INIT THE WRITER
    OutputStream os = new FileOutputStream(filePath);
    JsonWriter jsonFileWriter = Json.createWriter(os);
    jsonFileWriter.writeObject(dataManagerJSO);
    String prettyPrinted = sw.toString();
    PrintWriter pw = new PrintWriter(filePath);
    pw.write(prettyPrinted);
    pw.close();
}

---

From source file:csg.files.CSGFiles.java

public void saveTAData(AppDataComponent data, String filePath) throws IOException {
    TAData dataManager = (TAData) data;/*from  www  .j  ava2s  .c om*/

    // NOW BUILD THE TA JSON OBJCTS TO SAVE
    JsonArrayBuilder taArrayBuilder = Json.createArrayBuilder();
    ObservableList<TeachingAssistant> tas = dataManager.getTeachingAssistants();
    for (TeachingAssistant ta : tas) {
        JsonObject taJson = Json.createObjectBuilder().add(JSON_NAME, ta.getName())
                .add(JSON_EMAIL, ta.getEmail()).add(JSON_UG, ta.isUndergrad().get()).build();
        taArrayBuilder.add(taJson);
    }
    JsonArray undergradTAsArray = taArrayBuilder.build();

    // NOW BUILD THE TIME SLOT JSON OBJCTS TO SAVE
    JsonArrayBuilder timeSlotArrayBuilder = Json.createArrayBuilder();
    ArrayList<TimeSlot> officeHours = TimeSlot.buildOfficeHoursList(dataManager);
    for (TimeSlot ts : officeHours) {
        JsonObject tsJson = Json.createObjectBuilder().add(JSON_DAY, ts.getDay()).add(JSON_TIME, ts.getTime())
                .add(JSON_NAME, ts.getName()).build();
        timeSlotArrayBuilder.add(tsJson);
    }
    JsonArray timeSlotsArray = timeSlotArrayBuilder.build();

    JsonObject dataManagerJSO = Json.createObjectBuilder().add(JSON_START_HOUR, "" + dataManager.getStartHour())
            .add(JSON_END_HOUR, "" + dataManager.getEndHour()).add(JSON_UNDERGRAD_TAS, undergradTAsArray)
            .add(JSON_OFFICE_HOURS, timeSlotsArray).build();

    Map<String, Object> properties = new HashMap<>(1);
    properties.put(JsonGenerator.PRETTY_PRINTING, true);
    JsonWriterFactory writerFactory = Json.createWriterFactory(properties);
    StringWriter sw = new StringWriter();
    JsonWriter jsonWriter = writerFactory.createWriter(sw);
    jsonWriter.writeObject(dataManagerJSO);
    jsonWriter.close();

    // INIT THE WRITER
    OutputStream os = new FileOutputStream(filePath);
    JsonWriter jsonFileWriter = Json.createWriter(os);
    jsonFileWriter.writeObject(dataManagerJSO);
    String prettyPrinted = sw.toString();
    PrintWriter pw = new PrintWriter(filePath);
    pw.write(prettyPrinted);
    pw.close();
}

---

From source file:csg.files.CSGFiles.java

public void saveTeamsAndStudentsData(AppDataComponent projectData, String filePath) throws IOException {
    ProjectData projectDataManager = (ProjectData) projectData;
    JsonArrayBuilder teamArrayBuilder = Json.createArrayBuilder();
    JsonArrayBuilder studentArrayBuilder = Json.createArrayBuilder();
    ObservableList<Team> teams = projectDataManager.getTeams();
    ObservableList<Student> students = projectDataManager.getStudents();

    for (Team team : teams) {
        JsonObject teamsJson = Json.createObjectBuilder().add(JSON_NAME, team.getName())
                .add(JSON_RED, (Integer.parseInt(team.getColor().toString().substring(0, 2), 16)))
                .add(JSON_GREEN, (Integer.parseInt(team.getColor().toString().substring(2, 4), 16)))
                .add(JSON_BLUE, (Integer.parseInt(team.getColor().toString().substring(4, 6), 16)))
                .add(JSON_TEXTCOLOR, "#" + team.getTextColor()).build();
        teamArrayBuilder.add(teamsJson);
    }//w  ww  .j av  a2s.  c om
    JsonArray teamArray = teamArrayBuilder.build();

    for (Student student : students) {
        JsonObject studentsJson = Json.createObjectBuilder().add(JSON_LASTNAME, student.getLastName())
                .add(JSON_FIRSTNAME, student.getFirstName()).add(JSON_TEAM, student.getTeam())
                .add(JSON_ROLE, student.getRole()).build();
        studentArrayBuilder.add(studentsJson);
    }
    JsonArray studentArray = studentArrayBuilder.build();

    JsonObject dataManagerJSO = Json.createObjectBuilder().add(JSON_TEAMS, teamArray)
            .add(JSON_STUDENTS, studentArray).build();

    // AND NOW OUTPUT IT TO A JSON FILE WITH PRETTY PRINTING
    Map<String, Object> properties = new HashMap<>(1);
    properties.put(JsonGenerator.PRETTY_PRINTING, true);
    JsonWriterFactory writerFactory = Json.createWriterFactory(properties);
    StringWriter sw = new StringWriter();
    JsonWriter jsonWriter = writerFactory.createWriter(sw);
    jsonWriter.writeObject(dataManagerJSO);
    jsonWriter.close();

    // INIT THE WRITER
    OutputStream os = new FileOutputStream(filePath);
    JsonWriter jsonFileWriter = Json.createWriter(os);
    jsonFileWriter.writeObject(dataManagerJSO);
    String prettyPrinted = sw.toString();
    PrintWriter pw = new PrintWriter(filePath);
    pw.write(prettyPrinted);
    pw.close();
}

---

From source file:csg.files.CSGFiles.java

public void saveCourseData(AppDataComponent courseData, String filePath) throws IOException {
    CourseData courseDataManager = (CourseData) courseData;
    JsonArrayBuilder courseArrayBuilder = Json.createArrayBuilder();
    JsonArray courseArray = courseArrayBuilder.build();

    CSGWorkspace workspace = (CSGWorkspace) app.getWorkspaceComponent();
    JsonObject courseJson = Json.createObjectBuilder().add(JSON_SUBJECT, courseDataManager.getSubject())
            .add(JSON_NUMBER, courseDataManager.getNumber()).add(JSON_SEMESTER, courseDataManager.getSemester())
            .add(JSON_YEAR, courseDataManager.getYear()).add(JSON_TITLE, courseDataManager.getTitle())
            .add(JSON_INSTRUCTORNAME, courseDataManager.getInsName())
            .add(JSON_INSTRUCTORHOME, courseDataManager.getInsHome())
            .add(JSON_BANNER, courseDataManager.getBannerLink())
            .add(JSON_LEFTFOOTER, courseDataManager.getLeftFooterLink())
            .add(JSON_RIGHTFOOTER, courseDataManager.getRightFooterLink())
            .add(JSON_STYLESHEET, courseDataManager.getStyleSheet()).build();

    ObservableList<CourseTemplate> templates = courseDataManager.getTemplates();

    for (CourseTemplate template : templates) {
        JsonObject cJson = Json.createObjectBuilder().add(JSON_USE, template.isUse().getValue())
                .add(JSON_NAVBAR, template.getNavbarTitle()).add(JSON_FILENAME, template.getFileName())
                .add(JSON_SCRIPT, template.getScript()).build();
        courseArrayBuilder.add(cJson);//from  ww  w .  j a v a 2 s  .co  m
    }
    courseArray = courseArrayBuilder.build();

    JsonObject dataManagerJSO = Json.createObjectBuilder().add(JSON_COURSE, courseJson)
            .add(JSON_COURSETEMPLATE, courseArray).build();

    // AND NOW OUTPUT IT TO A JSON FILE WITH PRETTY PRINTING
    Map<String, Object> properties = new HashMap<>(1);
    properties.put(JsonGenerator.PRETTY_PRINTING, true);
    JsonWriterFactory writerFactory = Json.createWriterFactory(properties);
    StringWriter sw = new StringWriter();
    JsonWriter jsonWriter = writerFactory.createWriter(sw);
    jsonWriter.writeObject(dataManagerJSO);
    jsonWriter.close();

    // INIT THE WRITER
    OutputStream os = new FileOutputStream(filePath);
    JsonWriter jsonFileWriter = Json.createWriter(os);
    jsonFileWriter.writeObject(dataManagerJSO);
    String prettyPrinted = sw.toString();
    PrintWriter pw = new PrintWriter(filePath);
    pw.write(prettyPrinted);
    pw.close();
}

---

From source file:csg.files.CSGFiles.java

public void saveProjectsData(AppDataComponent courseData, AppDataComponent projectData, String filePath)
        throws IOException {

    CourseData courseDataManager = (CourseData) courseData;
    ProjectData projectDataManager = (ProjectData) projectData;

    ObservableList<Student> students = projectDataManager.getStudents();

    JsonArrayBuilder studentArrayBuilder = Json.createArrayBuilder();
    JsonArrayBuilder teamArrayBuilder = Json.createArrayBuilder();
    ObservableList<Team> teams = projectDataManager.getTeams();

    for (Team team : teams) {
        for (Student student : students) {
            if (student.getTeam().equals(team.getName())) {
                studentArrayBuilder.add(student.getFirstName() + " " + student.getLastName());
            }//from   w  w w.ja  va  2 s.c  o m
        }
        JsonArray studentArray = studentArrayBuilder.build();
        JsonObject teamsJson = Json.createObjectBuilder().add(JSON_NAME, team.getName())
                .add(JSON_STUDENTS, studentArray).add(JSON_LINK, team.getLink()).build();
        teamArrayBuilder.add(teamsJson);
    }
    JsonArray teamArray = teamArrayBuilder.build();

    CSGWorkspace workspace = (CSGWorkspace) app.getWorkspaceComponent();
    JsonArrayBuilder courseJsonBuilder = Json.createArrayBuilder();
    JsonObject coursesJson = Json.createObjectBuilder()
            .add(JSON_SEMESTER, courseDataManager.getSemester() + " " + courseDataManager.getYear())
            .add(JSON_PROJECTS, teamArray).build();
    courseJsonBuilder.add(coursesJson);

    JsonArray courseJsonArr = courseJsonBuilder.build();

    JsonObject dataManagerJSO = Json.createObjectBuilder().add(JSON_WORK, courseJsonArr).build();

    // AND NOW OUTPUT IT TO A JSON FILE WITH PRETTY PRINTING
    Map<String, Object> properties = new HashMap<>(1);
    properties.put(JsonGenerator.PRETTY_PRINTING, true);
    JsonWriterFactory writerFactory = Json.createWriterFactory(properties);
    StringWriter sw = new StringWriter();
    JsonWriter jsonWriter = writerFactory.createWriter(sw);
    jsonWriter.writeObject(dataManagerJSO);
    jsonWriter.close();

    // INIT THE WRITER
    OutputStream os = new FileOutputStream(filePath);
    JsonWriter jsonFileWriter = Json.createWriter(os);
    jsonFileWriter.writeObject(dataManagerJSO);
    String prettyPrinted = sw.toString();
    PrintWriter pw = new PrintWriter(filePath);
    pw.write(prettyPrinted);
    pw.close();
}

---

• «
• 1
• 2
• »