Example usage for com.fasterxml.jackson.core JsonFactory JsonFactory

Introduction

In this page you can find the example usage for com.fasterxml.jackson.core JsonFactory JsonFactory.

Prototype

public JsonFactory()

Source Link

Document

Default constructor used to create factory instances.

Usage

From source file:pl.edu.pwr.iiar.zak.thermalKit.util.DBConnector.java

public DBConnector() throws IOException {
    JsonFactory f = new JsonFactory();
    JsonParser jp = f.createParser(new File("~/.jgenerilorc"));
    JsonNode node = jp.getCodec().readTree(jp);

    databaseName = node.get("database").asText();
}

From source file:com.virtlink.commons.configuration2.jackson.JsonConfiguration.java

/**
 * Initializes a new instance of the {@link JsonConfiguration} class.
 *
 * @param config The configuration whose nodes to copy into this configuration.
 *//*  w  ww .j  a v  a 2  s. co  m*/
public JsonConfiguration(final HierarchicalConfiguration<ImmutableNode> config) {
    super(new JsonFactory(), config);
}

From source file:chiliad.parser.pdf.output.JSONOutput.java

public JSONOutput(Writer writer) {
    JsonFactory jfactory = new JsonFactory();
    try {/*from   ww  w .  ja  v a 2s  .  co  m*/
        gen = jfactory.createGenerator(writer);
    } catch (IOException ex) {
        throw new ParserOutputException("Failed to writer JSON output.", ex);
    }
}

From source file:com.pursuer.reader.easyrss.data.parser.TagJSONParser.java

public void parse() throws JsonParseException, IOException, IllegalStateException {
    final JsonFactory factory = new JsonFactory();
    final JsonParser parser = factory.createJsonParser(input);
    Tag tag = new Tag();
    int level = 0;
    boolean found = false;
    while (parser.nextToken() != null) {
        final String name = parser.getCurrentName();
        switch (parser.getCurrentToken()) {
        case START_OBJECT:
        case START_ARRAY:
            level++;/* w  w w .  ja va 2 s  .c  o  m*/
            break;
        case END_OBJECT:
        case END_ARRAY:
            level--;
            break;
        case VALUE_STRING:
            if (level == 3) {
                if ("id".equals(name)) {
                    tag.setUid(parser.getText());
                } else if ("sortid".equals(name)) {
                    tag.setSortId(parser.getText());
                }
            }
        case FIELD_NAME:
            if (level == 1 && "tags".equals(name)) {
                found = true;
            }
        default:
        }
        if (level == 2) {
            if (tag.getUid() != null && listener != null) {
                listener.onTagRetrieved(tag);
            }
            tag = new Tag();
        }
    }
    parser.close();
    if (!found) {
        throw new IllegalStateException("Invalid JSON input");
    }
}

From source file:com.tellapart.taba.Transport.java

/**
 * Encode a bundle of Events for multiple Client IDs.
 *
 * @param clientToNameToEvents Map from Client ID -> Tab Name -> List of Event objects.
 *
 * @return A string denoting the event to be uploaded to the Taba Agent.
 *///w ww.  ja va2s  . c om
public static String encodeMultiClient(Map<String, Map<String, List<Event>>> clientToNameToEvents) {
    List<String> parts = new ArrayList<>();

    // TODO(mike): Use Multimap for default list.
    // TODO(mike): join java and python PROTOCOL_VERSION_CURRENT together ('1');
    JsonFactory factory = new JsonFactory();
    parts.add("1");
    parts.add("");

    for (Map.Entry<String, Map<String, List<Event>>> entry : clientToNameToEvents.entrySet()) {
        String client = entry.getKey();
        Map<String, List<Event>> nameToEvents = entry.getValue();
        parts.add(client);
        parts.add("");
        for (Map.Entry<String, List<Event>> entry2 : nameToEvents.entrySet()) {
            String name = entry2.getKey();
            List<Event> events = entry2.getValue();
            parts.add(name);
            for (Event event : events) {
                try {
                    parts.add(encodeEvent(event, factory));
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            parts.add("");
        }
        parts.add("");
    }
    parts.add("");

    return partJoiner.join(parts);
}

From source file:io.airlift.event.client.JsonEventWriter.java

@Inject
public JsonEventWriter(Set<EventTypeMetadata<?>> eventTypes) {
    Preconditions.checkNotNull(eventTypes, "eventTypes is null");

    this.jsonFactory = new JsonFactory();

    ImmutableMap.Builder<Class<?>, JsonSerializer<?>> serializerBuilder = ImmutableMap.builder();

    for (EventTypeMetadata<?> eventType : eventTypes) {
        serializerBuilder.put(eventType.getEventClass(), new EventJsonSerializer<>(eventType));
    }//from  w ww .  ja  va 2  s. co m
    this.serializers = serializerBuilder.build();
}

From source file:org.springframework.cloud.stream.metrics.config.MetricJsonSerializerTests.java

@Test
public void validateAlwaysGMTDateAndFormat() throws Exception {
    Date date = new Date(1493060197188L); // Mon Apr 24 14:56:37 EDT 2017
    Metric<Number> metric = new Metric<Number>("Hello", 123, date);

    JsonFactory factory = new JsonFactory();
    StringWriter writer = new StringWriter();
    JsonGenerator jsonGenerator = factory.createGenerator(writer);
    Serializer ser = new Serializer();
    ser.serialize(metric, jsonGenerator, null);
    jsonGenerator.flush();/* w ww  .j  a  v a  2 s  . c  o m*/

    JSONObject json = new JSONObject(writer.toString());
    String serializedTimestamp = json.getString("timestamp");
    assertEquals("2017-04-24T18:56:37.188Z", serializedTimestamp);
}

From source file:com.enremmeta.onenow.Utils.java

public static Config loadConfig(String fileName, Class<? extends Config> configClass)
        throws MalformedURLException, IOException {
    JsonFactory jsonFactory = new JsonFactory();
    jsonFactory.configure(Feature.ALLOW_COMMENTS, true);
    ObjectMapper mapper = new ObjectMapper(jsonFactory);
    Config config;/* w w  w.ja  va 2 s .c o  m*/

    if (fileName.startsWith("http://") || fileName.startsWith("https://")) {
        URL url = new URL(fileName);
        config = mapper.readValue(url, configClass);
    } else {
        File file = new File(fileName);
        config = mapper.readValue(file, configClass);
    }
    return config;
}

From source file:com.sangupta.comparator.JSONComparer.java

/**
 * Compare two JSON string representations.
 * /* w  w w . j av  a2  s .  c o  m*/
 * @param json1
 *            the first representation
 * 
 * @param json2
 *            the second representation
 * 
 * @return <code>true</code> if the two JSON representations represent the
 *         same object, <code>false</code> otherwise.
 * 
 * @throws JsonParseException
 *             if something fails
 * 
 * @throws JsonProcessingException
 *             if something fails
 * 
 * @throws IOException
 *             if something fails
 * 
 */
public static boolean compareJson(String json1, String json2) throws JsonProcessingException, IOException {
    if (json1 == null || json2 == null) {
        return false;
    }

    if (json1 == json2) {
        return true;
    }

    JsonFactory factory = new JsonFactory();
    factory.enable(Feature.ALLOW_COMMENTS);

    ObjectMapper mapper = new ObjectMapper();
    JsonNode node1 = mapper.readTree(json1);
    JsonNode node2 = mapper.readTree(json2);

    return node1.equals(node2);
}

From source file:be.dnsbelgium.rdap.jackson.AbstractSerializerTest.java

@SuppressWarnings("unchecked")
public void serializeAndAssertEquals(String expected, S o, SerializerProvider sp) throws IOException {
    JsonFactory factory = new JsonFactory();
    T serializer = getSerializer();//from   ww  w .j a  v a 2s  .  c o m
    StringWriter sw = new StringWriter();
    JsonGenerator jgen = factory.createJsonGenerator(sw);
    serializer.serialize(o, jgen, sp); // unchecked
    jgen.flush();
    sw.flush();
    String result = sw.toString();
    sw.close();
    assertEquals(expected, result);
}