Deprecated API

Contents

• Deprecated Classes
• Deprecated Fields
• Deprecated Methods
• Deprecated Constructors
• Deprecated Enum Constants
• Deprecated Annotation Type Elements

Deprecated Classes

Class and Description
com.alibaba.fastjson.util.Base64 internal api, don't use.
com.alibaba.fastjson2.support.spring.http.codec.Fastjson2Decoder in favor of Fastjson2Encoder and Fastjson2Decoder
com.alibaba.fastjson2.support.spring.http.codec.Fastjson2Encoder in favor of Fastjson2Encoder and Fastjson2Decoder
com.alibaba.fastjson2.support.spring.data.redis.FastJsonJSONBRedisSerializer
com.alibaba.fastjson2.support.spring.data.redis.GenericFastJsonJSONBRedisSerializer
com.alibaba.fastjson2.support.spring.messaging.converter.MappingFastJsonJSONBMessageConverter

Deprecated Fields

Field and Description
com.alibaba.fastjson.support.jaxrs.FastJsonProvider.charset
com.alibaba.fastjson.support.spring.FastJsonJsonView.charset
com.alibaba.fastjson.support.jaxrs.FastJsonProvider.dateFormat
com.alibaba.fastjson.support.spring.FastJsonJsonView.dateFormat
com.alibaba.fastjson.JSON.DEFFAULT_DATE_FORMAT
com.alibaba.fastjson.support.jaxrs.FastJsonProvider.features
com.alibaba.fastjson.support.spring.FastJsonJsonView.features
com.alibaba.fastjson.support.jaxrs.FastJsonProvider.filters
com.alibaba.fastjson.support.spring.FastJsonJsonView.filters

Deprecated Methods

Method and Description
com.alibaba.fastjson2.reader.ObjectReaderProvider.addAutoTypeDeny(String)
com.alibaba.fastjson2.reader.ObjectReaderBean.checkAutoType(JSONReader, Class, long)
com.alibaba.fastjson2.JSONPath.compile(String) use JSONPath.of(String) instead
com.alibaba.fastjson2.JSONWriter.decrementIdent() This method is deprecated and will be removed in a future version
com.alibaba.fastjson.parser.ObjectDeserializer.deserialze(DefaultJSONParser, Type, Object)
com.alibaba.fastjson.parser.ObjectDeserializerWrapper.deserialze(DefaultJSONParser, Type, Object)
com.alibaba.fastjson2.JSONObject.forEchArrayObject(String, Consumer<JSONObject>) Typo in the method name. Use forEachArrayObject instead
com.alibaba.fastjson.support.jaxrs.FastJsonProvider.getCharset()
com.alibaba.fastjson.support.spring.FastJsonJsonView.getCharset()
com.alibaba.fastjson.JSONArray.getComponentType()
com.alibaba.fastjson.support.jaxrs.FastJsonProvider.getDateFormat()
com.alibaba.fastjson.support.spring.FastJsonJsonView.getDateFormat()
com.alibaba.fastjson.parser.ObjectDeserializer.getFastMatchToken()
com.alibaba.fastjson.support.jaxrs.FastJsonProvider.getFeatures()
com.alibaba.fastjson.support.spring.FastJsonJsonView.getFeatures()
com.alibaba.fastjson.support.jaxrs.FastJsonProvider.getFilters()
com.alibaba.fastjson.support.spring.FastJsonJsonView.getFilters()
com.alibaba.fastjson.serializer.SerialContext.getPath()
com.alibaba.fastjson.JSONArray.getRelatedArray()
com.alibaba.fastjson.parser.DefaultJSONParser.handleResovleTask(Object)
com.alibaba.fastjson2.JSONWriter.incrementIndent() This method is deprecated and will be removed in a future version
com.alibaba.fastjson2.JSONReader.of(JSONReader.Context, byte[])
com.alibaba.fastjson2.JSONReader.of(JSONReader.Context, char[])
com.alibaba.fastjson2.JSONReader.of(JSONReader.Context, String)
com.alibaba.fastjson2.JSONReader.ofJSONB(JSONReader.Context, byte[])
com.alibaba.fastjson.parser.DefaultJSONParser.parse(Object)
com.alibaba.fastjson2.JSONWriter.println() This method is deprecated and will be removed in a future version
com.alibaba.fastjson.serializer.SerializeConfig.put(Object, Object)
com.alibaba.fastjson.support.jaxrs.FastJsonProvider.setCharset(Charset)
com.alibaba.fastjson.support.spring.FastJsonJsonView.setCharset(Charset)
com.alibaba.fastjson2.writer.ObjectWriterProvider.setCompatibleWithFieldName(boolean) only use compatible with fastjson 1.x
com.alibaba.fastjson.JSONArray.setComponentType(Type)
com.alibaba.fastjson.support.jaxrs.FastJsonProvider.setDateFormat(String)
com.alibaba.fastjson.support.spring.FastJsonJsonView.setDateFormat(String)
com.alibaba.fastjson.parser.ParserConfig.setDefaultClassLoader(ClassLoader)
com.alibaba.fastjson.support.jaxrs.FastJsonProvider.setFeatures(SerializerFeature...)
com.alibaba.fastjson.support.spring.FastJsonJsonView.setFeatures(SerializerFeature...)
com.alibaba.fastjson.support.jaxrs.FastJsonProvider.setFilters(SerializeFilter...)
com.alibaba.fastjson.support.spring.FastJsonJsonView.setFilters(SerializeFilter...)
com.alibaba.fastjson.JSONArray.setRelatedArray(Object)
com.alibaba.fastjson.support.spring.FastJsonJsonView.setSerializerFeature(SerializerFeature...)
com.alibaba.fastjson2.TypeReference.toJavaObject(JSONArray) since 2.0.4, please use TypeReference.to(JSONArray)
com.alibaba.fastjson2.TypeReference.toJavaObject(JSONObject, JSONReader.Feature...) since 2.0.4, please use TypeReference.to(JSONObject, JSONReader.Feature...)
com.alibaba.fastjson2.JSON.toJavaObject(Object, Class<T>) since 2.0.4, please use JSON.to(Class, Object)
com.alibaba.fastjson2.JSONArray.toJavaObject(Type) since 2.0.4, please use JSONArray.to(Type)
com.alibaba.fastjson2.JSONObject.toJavaObject(Type, JSONReader.Feature...) since 2.0.4, please use JSONObject.to(Type, JSONReader.Feature...)
com.alibaba.fastjson2.JSONObject.toJavaObject(TypeReference<T>, JSONReader.Feature...) since 2.0.4, please use JSONObject.to(Type, JSONReader.Feature...)
com.alibaba.fastjson2.JSONWriter.writeReference(Object) This method is deprecated and will be removed in a future version

Deprecated Constructors

Constructor and Description
com.alibaba.fastjson.support.jaxrs.FastJsonProvider(String)

Deprecated Enum Constants

Enum Constant and Description
com.alibaba.fastjson.serializer.SerializerFeature.DisableCheckSpecialChar
com.alibaba.fastjson2.JSONWriter.Feature.MapSortField Use JSONWriter.Feature.SortMapEntriesByKeys instead.
com.alibaba.fastjson2.JSONWriter.Feature.NotWriteEmptyArray use IgnoreEmpty
com.alibaba.fastjson2.JSONReader.Feature.SupportAutoType It is not safe to explicitly turn on autoType, it is recommended to use AutoTypeBeforeHandler
com.alibaba.fastjson.serializer.SerializerFeature.WriteTabAsSpecial

Deprecated Annotation Type Elements

Annotation Type Element and Description
com.alibaba.fastjson2.annotation.JSONField.writeUsing