Changing default configurations common to both YamlWriter and YamlReader

In this post under YamlBeans, I will explain with example how to change default configurations common to both YamlWriter and YamlReader. The YamlConfig class has getter and setters that can be used to change default configurations. For this example, we will use the below Employee1 class structure. Employee1 class import java.util.List; public class Employee1 {…… Continue reading Changing default configurations common to both YamlWriter and YamlReader

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ExclusionStrategy example during deserialization of object

In this post under Gson, I will explain how we can exclude certain fields of a json data from being deserialized with an example. Below is the Employee class structure that will be used to create an instance and its field are set with the values obtained from Employee.json file. Employee class public class Employee…… Continue reading ExclusionStrategy example during deserialization of object

ExclusionStrategy example during serialization of object

In this post under Gson, I will explain how we can exclude certain fields of a class from being serialized with an example. Below is the Employee class structure that we want to serialize Employee public class Employee { private int id; private String name; private int ssn; private boolean terminated; public int getId() {…… Continue reading ExclusionStrategy example during serialization of object

Annotation Since and setVersion method

In this post under Gson, I will explain with an example how to use @Since annotation. The @Since annotation is used in combination with “GsonBuilder.setVersion” method. The annotation has no effect if it is not used along with “GsonBuilder.setVersion” method. The @Since annotation is used for the fields of the class and it accepts a…… Continue reading Annotation Since and setVersion method

Annotation Until and setVersion method

In this post under Gson, I will explain with an example how to use @Until annotation. The @Until annotation is used in combination with “GsonBuilder.setVersion” method. The annotation has no effect if it is not used along with “GsonBuilder.setVersion” method. The @Until annotation is used for the fields of the class and it accepts a…… Continue reading Annotation Until and setVersion method

Configuring Gson to serialize objects with fields having null value

Whenever we serialize a java object to JSON using Gson framework, by default fields with null values are ignored. As shown in the below code Main code import com.google.gson.Gson; public class GsonDemo7 { public static void main(String[] args) { Student student = new Student(); student.setId(1); student.setName(“name1”); student.setRollnum(100); student.setDate(null); Gson gson = new Gson(); String result…… Continue reading Configuring Gson to serialize objects with fields having null value