<dependency>
<groupId>com.google.code.gson</groupId>
<artifactId>gson</artifactId>
<version>2.8.6</version>
</dependency>
public class Person {
private String name;
private int age;
public Person(String name, int age) {
this.name = name;
this.age = age;
}
}
Gson gson = new Gson();
Person person = new Person("John", 25);
String json = gson.toJson(person);
System.out.println(json);
String json = "{\"name\":\"John\",\"age\":25}";
Person person = gson.fromJson(json, Person.class);
System.out.println(person.getName() + ", " + person.getAge());
Gson gson = new GsonBuilder()
.registerTypeAdapter(Person.class, new CustomPersonSerializer())
.registerTypeAdapter(Person.class, new CustomPersonDeserializer())
.create();
