When parsing a JSON file, or an XML file for that matter, you have two options. You can read the file entirely
in an in-memory data structure (a tree model), which allows for easy random access to all the data. Or you can process the file in a streaming manner. In this case, either the parser can be in control by pushing out events (as is the case with XML SAX parsers)
or the application can pull the events from the parser. The first has the advantage that it is easy to chain multiple ......
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