In this post I will explain how serialization of null values feature can be turned on or off. Below is the class structure of the object to be serialized Student 1 import javax.json.bind.annotation.JsonbProperty; 2 3 public class Student { 4 private int id; 5 private String name; 6 private Integer rollnum; 7 8 public int…… Continue reading Serialization of null values when converting from java object to json format
Category: Serialization
Preventing an property from being serialized to json
By default when an object is serialized to json format, all the properties in the object are serialized. We can prevent this default behavior, by annotating the property with @JsonbTransient annotation. Below is the example. The class to be serialized is Employee Employee 1 import javax.json.bind.annotation.JsonbTransient; 2 3 public class Employee { 4 private int…… Continue reading Preventing an property from being serialized to json
Serialization of java object in JSON format to a file
This post will explain how to save the serialized (JSON) form of Java objects to a file. Main Code import java.io.File; import java.io.FileWriter; import java.io.IOException; import javax.json.bind.Jsonb; import javax.json.bind.JsonbBuilder; public class JsonbDemo2 { public static void main(String[] args) throws IOException { Person person = new Person(); person.setfName(“fName”); person.setlName(“lName”); person.setAge(10); Jsonb jsonb = JsonbBuilder.create(); File file…… Continue reading Serialization of java object in JSON format to a file
Serialization of Java objects to JSON
This post explains serialization of java objects to JSON using new Java JSONB api. We need the following jars to run the below example 1) javax.json-1.1.jar 2) jsonb-api-1.0.0.jar 3) yasson-1.0.jar yasson-1.0.jar is reference implemenation which can be obtained from the below link http://json-b.net/download.html In this example we will serialize the Person object, below is the…… Continue reading Serialization of Java objects to JSON
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