Create JSON String using GSON

Question

I am having a class like following,

public class Student {
    public int id;
    public String name;
    public int age;    
}

Now I want to c

Answer 1

You can explore the json tree with gson.

Try something like this :

gson.toJsonTree(stu1).getAsJsonObject().remove("id");

You can add some properties also :

gson.toJsonTree(stu2).getAsJsonObject().addProperty("id", "100");