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Jackson API Tutorials

Jackson @JsonFilter Example On this page we will provide Jackson @JsonFilter annotation example. @JsonFilter defines a filter name using which we filter out properties in JSON serialization. Jackson @JsonFormat Example On this page we will provide Jackson @JsonFormat example. @JsonFormat is used to decide how values of properties to be serialized. Jackson Custom Serializer This page will walk through Jackson custom serializer example. To create a custom serializer, we need to create a class by extending Jackson StdSerializer class and override its serialize method. Jackson @JsonIgnore, @JsonIgnoreProperties and @JsonIgnoreType This page will walk through Jackson @JsonIgnore, @JsonIgnoreProperties and @JsonIgnoreType annotations example. These annotations are used to ignore logical properties in JSON serialization and deserialization. Jackson @JsonAnyGetter and @JsonAnySetter Example On this page we will provide Jackson @JsonAnyGetter and @JsonAnySetter example. @JsonAnyGetter is annotated at non-static, no-argument method to serialize a Java Map into JSON. Jackson @JsonProperty and @JsonAlias Example On this page we will provide Jackson @JsonProperty and @JsonAlias annotation example. @JsonProperty defines a logical property used in serialization and deserialization of JSON. Jackson @JacksonInject Example This page will walk through Jackson @JacksonInject example. @JacksonInject annotation is used for indicating that value of annotated property will be injected. Jackson Change Property Name This page will walk through how to change property name using Jackson API. Jackson provides @JsonProperty annotation that is used to change property name in serialized JSON. Jackson Ignore Null and Empty Fields This page will walk through how to ignore Null and Empty fields using Jackson API. Jackson provides Include.NON_NULL to ignore fields with Null values and Include.NON_EMPTY to ignore fields with Empty values. Jackson JsonNode.forEach() with Java 8 Consumer Jackson has provided JsonNode.forEach() method which will accept Java 8 consumer definition to iterate each node. The consumer accepts only super classes of JsonNode. Read/Write JSON Using Jackson ObjectMapper, JsonParser and JsonGenerator Example This page will describe how to read JSON into Java object and write java object into JSON output using Jackson API. Jackson has different API like ObjectMapper, JsonParser and JsonGenerator etc.
POSTED BY
ARVIND RAI
ARVIND RAI
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