Simple JSON DB: Store and retrieve data from files in JSON format

This class can be used to store and retrieve data from files in JSON format.

It can set one or more key-value pairs and save all the values to a file serializing in JSON format.

The class can also open a previously saved file and read the saved values into a class array variable.

The comments in the class are in Portuguese.

In Portuguese:

Leia e escreva arquivos do tipo JSON. Com essa classe você pode criar um simples banco de dados com arquivos em disco.