Sep 20, 2023 · Our task is to extract these questions from JSON and return it to the list. Input Data. The input file contains JSON data for the quiz as shown below.

The goal of these programming exercises is to practise I/O concepts: Reading JSON data from a JSON file; Writing JSON data to a JSON file; For the exercise below, we've provided the …

Feb 10, 2019 · JSONObject json = new JSONObject(result); JSONArray weather = json.getJSONArray("weather"); Then you can get individual entries in the array JSONObject …

May 25, 2015 · you can try Gson, JSON library, to convert object to/from json. these two methods are helpfull: toJson() – Convert Java object to JSON format. fromJson() – Convert JSON into …

Nov 26, 2022 · JSON strings are widely used for data interchange between a server and a client, or between different parts of a software system. So converting objects to JSON strings is very …

Mar 15, 2013 · First of all, I would recommend consider JSON object binding. But in case if you get arbitrary JSON objects and you would like process them in the way you described, I would …

Mar 13, 2025 · This resource offers a total of 5356 Java Programming problems for practice. It includes 1129 main exercises, each accompanied by solutions, detailed explanations, and 4 to …

Create the basic JSON object format; Create the database with exercises; Generate a JSON from the SQL database; Dynamically grab the columns and generate the JSON that way instead of …

Aug 23, 2020 · Create a Java program to serialize and deserialize objects in JSON format. For this you can use the JsonConvert class included in the Newtonsoft.Json namespace. To install …

Nov 25, 2024 · Convert Java objects to and from JSON easily. Handle deeply nested JSON structures with POJOs (Plain Old Java Objects). Streaming APIs for large-scale JSON …