Processing JSON data from a text file

In this recipe, we will learn how to process JSON data taken from a text file and extract it using the stream reader.

How to do it…

Let’s create a simple program that reads and processes XML files by following these steps:

1. Create a new Qt Widgets Application project at your desired location.
2. Open any text editor and create a JSON file that looks like the following, then save it as scene.json:

   [
       {
           "name": "Library",
           "tag": "building",
           "position": [120.0, 0.0, 50.68],
           "rotation": [0.0, 0.0, 0.0],
           "scale": [1.0, 1.0, 1.0]
       }
   ]

3. Continue to write the JSON code by adding...