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Java program to deserialize JSON array as root – to Java list of objects.

Rabilu Muhammad answered on August 18, 2022 Popularity 1/10 Helpfulness 1/10

answer Java program to deserialize JSON array as root – to Java list of objects.

Java program to deserialize JSON array as root – to Java list of objects.

Comment

String userJson = "[{'name': 'Alex','id': 1}, "
        + "{'name': 'Brian','id':2}, "
        + "{'name': 'Charles','id': 3}]";
     
Gson gson = new Gson(); 
 
Type userListType = new TypeToken<ArrayList<User>>(){}.getType();
 
ArrayList<User> userArray = gson.fromJson(userJson, userListType);  
 
for(User user : userArray) {
  System.out.println(user);
}

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Source: howtodoinjava.com

Tags: java json list root whatever

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