public static EsriFeatureClass FeatureClassFromJson(InputStream jsonInputStream)
      throws JsonParseException, IOException {
    JsonParser parser = jsonFactory.createJsonParser(jsonInputStream);
    return FeatureClassFromJson(parser);
  }
Construct an {@link EsriFeatureClass} from JSON

@param jsonInputStream JSON input stream
@return EsriFeatureClass instance that describes the fully parsed JSON representation
@throws com.fasterxml.jackson.core.JsonParseException
@throws java.io.IOException
ql/src/java/org/apache/hadoop/hive/ql/io/esriJson/EsriJsonFactory.java