Package org.codehaus.jackson.map

Examples of org.codehaus.jackson.map.ObjectMapper.readTree()

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    {
        _jsonFactory = new JsonFactory();
        FileInputStream fis = new FileInputStream(f);
        ObjectMapper mapper = new ObjectMapper();
        JsonParser jp = _jsonFactory.createJsonParser(fis);
        _tree = mapper.readTree(jp);
        jp.close();
    }

    public void test()
        throws Exception
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        try {
            buffer = toByteArray(source.getByteStream());
            InputStream is = new ByteArrayInputStream(buffer);
            source = new InputSource(is);
            ObjectMapper mapper = new ObjectMapper().configure(JsonParser.Feature.ALLOW_COMMENTS, true);
            root = mapper.readTree(is);
            if (root.size() == 1) {
                Iterator<JsonNode> i = root.getElements();
                root = i.next();
            }
            processAttributes(rootNode, root);
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    JsonFactory factory = new JsonFactory();
    JsonParser parser = factory.createJsonParser(json);
    ObjectMapper mapper = new ObjectMapper();
   
    // will throw exception if string is not parsable json
    mapper.readTree(parser);
  }

  @Test
  public void testCompare() {
    // Prepare a schema for testing.
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    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    AggregateSerializer.serialize(ref, baos, s, FORMAT.JSON, new Converters.FromCount(s));
    String output = new String(baos.toByteArray(), "UTF-8");
    try (JsonParser p = new JsonFactory().createJsonParser(output)) {   
      ObjectMapper mapper = new ObjectMapper();
      JsonNode n = mapper.readTree(p);
     
      int xOffset = n.get("xOffset").getIntValue();
      int yOffset = n.get("yOffset").getIntValue();
      int highX = n.get("xBinCount").getIntValue() + xOffset;
      int highY = n.get("yBinCount").getIntValue() + yOffset;
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        Response r = httpClient.prepareGet("http://localhost:" + port + "/__suggestStatistics").execute().get();
        assertThat(r.getStatusCode(), is(200));
        System.out.println(r.getResponseBody());

        ObjectMapper objectMapper = new ObjectMapper();
        JsonNode rootObj = objectMapper.readTree(r.getResponseBody());
        FstStats fstStats = new FstStats();
        ArrayNode jsonFstStats = (ArrayNode) rootObj.get("fstStats");
        Iterator<JsonNode> nodesIterator = jsonFstStats.iterator();

        while (nodesIterator.hasNext()) {
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    try {
      final ObjectMapper mapper = new ObjectMapper ();
      final TokenBuffer buffer = new TokenBuffer (mapper);
      mapper.viewWriter (clasz).writeValue (buffer, object);
      final JsonParser parser = buffer.asParser ();
      final JsonNode node = mapper.readTree (parser);
      parser.close ();
      final Object data = this.transformFromNode (node);
      return (data);
    } catch (final IOException exception) {
      throw (new IllegalStateException (exception));
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  public static Meta<? extends Entity> fromJson(byte[] json) {
    try {
      ObjectMapper mapper = new ObjectMapper();
      JsonFactory jf = mapper.getJsonFactory();
      JsonParser parser = jf.createJsonParser(json);
      JsonNode tree = mapper.readTree(parser);
      JsonNode node = tree.get("name");
      String name = node.getValueAsText();
      Entity obj = (Entity) mapper.readValue(tree.get("obj").toString(), Types.getType(name));
      return wrap(node.getValueAsText(), obj);
    }
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  public static <T extends Entity> Meta<T> fromJson(Class<T> clazz, byte[] json) {
    try {
      ObjectMapper mapper = new ObjectMapper();
      JsonFactory jf = mapper.getJsonFactory();
      JsonParser parser = jf.createJsonParser(json);
      JsonNode tree = mapper.readTree(parser);
      JsonNode node = tree.get("name");
      T obj = mapper.readValue(tree.get("obj").toString(), clazz);
      return wrap(node.getValueAsText(), obj);
    }
    catch (Exception e) {
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                    new JsonFactory()
                        .createJsonParser(
                            httpResp.getPayloadAsStream());

                final ObjectMapper mapper = new ObjectMapper();
                final JsonNode root = mapper.readTree(jsonParser);
                if (root == null)
                {
                    return response;
                }
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        JsonParseException
    {
        final JsonParser jsonParser = new JsonFactory()
            .createJsonParser(new StringReader(jsonString));
        final ObjectMapper mapper = new ObjectMapper();
        final JsonNode root = mapper.readTree(jsonParser);
        return root;
    }

    private void checkSerializationDeserialization(boolean documentsDeserialized,
        boolean clustersDeserialized, boolean attributesDeserialized) throws Exception
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