Example usage for javax.json Json createWriter

Introduction

In this page you can find the example usage for javax.json Json createWriter.

Prototype

public static JsonWriter createWriter(OutputStream out) 

Source Link

Document

Creates a JSON writer to write a JSON JsonObject object or JsonArray array structure to the specified byte stream.

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   w  w  w.ja  v  a 2  s.c  om*/

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

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From source file:com.mycompany.websocket.MenssagemEncoders.java

@Override
public void encode(contato msg, Writer writer) throws EncodeException, IOException {
    JsonObject json = Json.createObjectBuilder().add("action", "add").add("nome", msg.getContato().getNome())
            .add("codigo", msg.getContato().getId()).build();
    try (JsonWriter jsonwrite = Json.createWriter(writer)) {
        jsonwrite.writeObject(json);/*from ww w  .j  av  a  2  s.com*/
    }
}

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From source file:onl.area51.httpd.rest.JsonEntity.java

/**
 * Convert a {@link JsonStructure} to a String
 * <p>/*  www.  j a  v a 2  s . c  o  m*/
 * @param s <p>
 * @return
 */
public static String encode(JsonStructure s) {
    final StringWriter w = new StringWriter();
    try (JsonWriter jw = Json.createWriter(w)) {
        jw.write(s);
        return w.toString();
    }
}

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From source file:org.fuin.esc.spi.EscMetaTest.java

@Test
public final void testToJson() throws Exception {

    // PREPARE//www  .  j  ava  2 s  . c om
    final String expectedJson = IOUtils.toString(this.getClass().getResourceAsStream("/esc-meta.json"));

    // TEST
    final EscMeta testee = EscMeta.create(Json.createReader(new StringReader(expectedJson)).readObject());
    final StringWriter sw = new StringWriter();
    Json.createWriter(sw).writeObject(testee.toJson());
    final String actualJson = sw.toString();

    // VERIFY
    assertThatJson(expectedJson).isEqualTo(actualJson);

}

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From source file:org.sample.whiteboard.Figure.java

@Override
public String toString() {
    StringWriter writer = new StringWriter();
    Json.createWriter(writer).write(json);
    return writer.toString();
}

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From source file:org.fuin.esc.eshttp.AbstractESHttpMarshallerTest.java

protected final JsonWriter createWriter(final Writer writer) {
    final Map<String, Boolean> config = new HashMap<>();
    config.put(JsonGenerator.PRETTY_PRINTING, true);
    return Json.createWriterFactory(config).createWriter(writer);
}

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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  o  m*/
    } 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;
}

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From source file:com.yoshio3.azuread.graph.GraphAPIImpl.java

public ADUserMemberOfGroups getMemberOfGroup(String userID) {
    String graphURL = String.format("https://%s/%s/users/%s/getMemberGroups", GRAPH_SEVER, tenant, userID);
    JsonObject model = Json.createObjectBuilder().add("securityEnabledOnly", "false").build();
    StringWriter stWriter = new StringWriter();
    try (JsonWriter jsonWriter = Json.createWriter(stWriter)) {
        jsonWriter.writeObject(model);//from   w  ww.jav  a 2 s  .  c  o  m
    }
    String jsonData = stWriter.toString();

    Response response = jaxrsClient.target(graphURL).request().header("Host", GRAPH_SEVER)
            .header("Accept", "application/json, text/plain, */*").header("Content-Type", "application/json")
            .header("api-version", "1.6").header("Authorization", authString).post(Entity.json(jsonData));
    ADUserMemberOfGroups memberOfGrups = response.readEntity(ADUserMemberOfGroups.class);
    LOGGER.log(Level.INFO, memberOfGrups.toString());
    return memberOfGrups;
}

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From source file:org.dcm4che3.tool.qc.QC.java

private static void writeMessage(HttpURLConnection connection, JsonStructure qcMessage) throws Exception {
    DataOutputStream wr;/*www  . j av a 2 s.  co m*/
    wr = new DataOutputStream(connection.getOutputStream());
    // wr.writeBytes("Content-Type: application/json" + " \r\n");
    // wr.writeBytes("\r\n");
    JsonWriter writer = Json.createWriter(wr);
    if (qcMessage instanceof JsonObject)
        writer.writeObject((JsonObject) qcMessage);
    else
        writer.writeArray((JsonArray) qcMessage);

    writer.close();
    wr.close();
}

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

/**
 * Enroll the user with member service/* ww w . j  a  va2s. c  om*/
 *
 * @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;
    }

}

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