The JsonFactory class is a thread-safe and responsible for creating instances of writer and reader. The list of settings that can be turned on/off is present in an enumeration JsonFactory.Feature, it contains static method values() that return the enum constant of this type with the specified name.
public static enum JsonFactory.Feature extends Enum<JsonFactory.Feature>
import com.fasterxml.jackson.core.JsonFactory; public class JsonFactorySettingsTest { public static void main(String[] args) { JsonFactory jsonFactory = new JsonFactory(); for(JsonFactory.Feature feature : JsonFactory.Feature.values()) { boolean result = jsonFactory.isEnabled(feature); System.out.println(feature.name() + ":" + result); } } }
INTERN_FIELD_NAMES:true CANONICALIZE_FIELD_NAMES:true FAIL_ON_SYMBOL_HASH_OVERFLOW:true USE_THREAD_LOCAL_FOR_BUFFER_RECYCLING:true