Package com.fasterxml.jackson.core

Examples of com.fasterxml.jackson.core.JsonFactory.createJsonParser()

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     * @return object
     */
    public static <T> T parseJSONStringIntoObject(final String jsonString, final Class<T> theClass, final ObjectMapper objectMapper) {
        try {
            JsonFactory jsonFactory = new JsonFactory();
            JsonParser jp = jsonFactory.createJsonParser(jsonString);
            return objectMapper.readValue(jp, theClass);
        }
        catch (Exception e) {
            return null;
        }
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  @Nonnull
  public UniqueId deserialize( @Nonnull InputStream in ) throws VersionException, IOException {
    JsonFactory jsonFactory = JacksonSupport.getJsonFactory();

    JsonParser parser = jsonFactory.createJsonParser( in );
    JacksonParserWrapper parserWrapper = new JacksonParserWrapper( parser );
    parserWrapper.nextToken( JsonToken.START_OBJECT );

    UniqueId deserialized = deserialize( parser );
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  @Nonnull
  public <K, V, D> Row<K, V, D> deserialize( @Nonnull JacksonSerializer<? super K> keySerializer, @Nonnull JacksonSerializer<? super V> valueSerializer, @Nullable JacksonSerializer<? extends D> documentSerializer, @Nonnull InputStream in ) throws IOException, InvalidTypeException {
    JsonFactory jsonFactory = JacksonSupport.getJsonFactory();

    JsonParser parser = jsonFactory.createJsonParser( in );
    JacksonParserWrapper parserWrapper = new JacksonParserWrapper( parser );
    parserWrapper.nextToken( JsonToken.START_OBJECT );

    return deserialize( keySerializer, valueSerializer, documentSerializer, parser );
  }
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  public ActionFailedException deserialize( int status, @Nonnull InputStream in ) throws VersionException, IOException {
    try ( MaxLengthByteArrayOutputStream teedOut = new MaxLengthByteArrayOutputStream(); TeeInputStream teeInputStream = new TeeInputStream( in, teedOut ) ) {

      JsonFactory jsonFactory = JacksonSupport.getJsonFactory();

      JsonParser parser = jsonFactory.createJsonParser( teeInputStream );
      JacksonParserWrapper parserWrapper = new JacksonParserWrapper( parser );

      parserWrapper.nextToken(  JsonToken.START_OBJECT );

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  }

  @Nonnull
  protected static JsonParser createJsonParser( @Nonnull InputStream in ) throws IOException {
    JsonFactory jsonFactory = JacksonSupport.getJsonFactory();
    return jsonFactory.createJsonParser( in );
  }

  @Nonnull
  protected static JsonGenerator createJsonGenerator( @Nonnull OutputStream out ) throws IOException {
    JsonFactory jsonFactory = JacksonSupport.getJsonFactory();
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    return deserialize( keySerializer, valueSerializer, null, in );
  }

  public <K, V, D> ViewResponse<K, V, D> deserialize( @Nonnull JacksonSerializer<? super K> keySerializer, @Nonnull JacksonSerializer<? super V> valueSerializer, @Nullable JacksonSerializer<? extends D> documentSerializer, @Nonnull InputStream in ) throws IOException, InvalidTypeException {
    JsonFactory jsonFactory = JacksonSupport.getJsonFactory();
    JsonParser parser = jsonFactory.createJsonParser( in );

    JacksonParserWrapper parserWrapper = new JacksonParserWrapper( parser );
    parserWrapper.nextToken(  JsonToken.START_OBJECT );

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        throw new IllegalStateException( "Invalid response: " + response.getStatus() + ": " + response.getEntity( String.class ) );
      }

      JsonFactory jsonFactory = JacksonSupport.getJsonFactory();
      try ( InputStream entityInputStream = response.getEntityInputStream() ) {
        JsonParser parser = jsonFactory.createJsonParser( entityInputStream );
        JacksonParserWrapper wrapper = new JacksonParserWrapper( parser );

        wrapper.nextToken( JsonToken.START_OBJECT );

        wrapper.nextFieldValue( "_id" );
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    private static String doExtract(JsonExtractor<Slice> jsonExtractor, String json)
            throws IOException
    {
        JsonFactory jsonFactory = new JsonFactory();
        JsonParser jsonParser = jsonFactory.createJsonParser(json);
        jsonParser.nextToken(); // Advance to the first token
        Slice extract = jsonExtractor.extract(jsonParser);
        return (extract == null) ? null : extract.toString(Charsets.UTF_8);
    }
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    @Override
    public T unmarshall(Class<T> clazz, String obj) {
        try {
            JsonFactory jsonFactory = new MappingJsonFactory();
            JsonParser jsonParser = jsonFactory.createJsonParser(new StringReader(obj));
            return jsonParser.readValueAs(clazz);
        } catch ( Exception e ) {
            throw new RuntimeException(e);
        }
    }
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    @Override
    public T unmarshall(Class<T> clazz, String obj) {
        try {
            JsonFactory jsonFactory = new MappingJsonFactory();
            JsonParser jsonParser = jsonFactory.createJsonParser(new StringReader(obj));
            return jsonParser.readValueAs(clazz);
        } catch ( Exception e ) {
            throw new RuntimeException(e);
        }
    }
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