Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package GObjects; import com.google.gson.TypeAdapter; import com.google.gson.stream.JsonReader; import com.google.gson.stream.JsonWriter; import java.io.IOException; /** * * @author orcl */ public class MyTypeAdapter<T> extends TypeAdapter<T> { public T read(JsonReader reader) throws IOException { return null; } public void write(JsonWriter writer, T obj) throws IOException { if (obj == null) { writer.nullValue(); return; } writer.value(obj.toString()); } }