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JSON » Jackson Basics

JSON is a light-weight data format used to exchange data between systems in a standardized way. Have a look at how to work with JSON in Java.

  • Gson (38)
  • x Jackson Basics (30)
  • Serialization (19)
  • JsonNode (14)
  • JSONObject (9)
  • Java Null (7)
  • Exception (6)
  • Apache Avro (3)
  • Java HashMap (3)

>> Setting Default Values to Null Fields in Jackson Mapping

  • popular

>> Mapping a org.json.JSONObject to a POJO

>> Should Jackson’s ObjectMapper be Declared as a Static Field?

>> Convert JSON Object to JSON Array in Java

>> Dynamically Ignoring Fields in Jackson

>> Fix the JsonMappingException: Can not deserialize instance of java.util.HashMap out of START_ARRAY token

>> Using findValue() to Get the Value for a Nested Key in Jackson

>> Updating Values in JSONArray

>> Set Format for Instant Using ObjectMapper

>> How to Serialize and Deserialize java.sql.Blob With Jackson

>> A Guide to ConstructorDetector in Jackson

>> Create JavaType From Class with Jackson

>> How to Check if a Value Exists in a JSON Array for a Particular Key

>> Programmatic Generation of JSON Schemas in Java

>> Remove Whitespaces From a JSON in Java

>> Removing JSON Elements With Jackson

>> Fix the JsonMappingException: Can not deserialize instance of java.util.ArrayList from Object value (token JsonToken.START_OBJECT)

>> Deserialize Generic Type with Jackson

>> @JsonIgnore vs @Transient

>> Object Validation After Deserialization

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