It is common to process data files of open formats like TXT, CSV, JSON, XML, and XLS in Java applications. Hardcoding in Java is extremely complicated, so we often turn to certain ready-for-use open-source packages, but each package has its weaknesses.

Parsing Library

This type of class library enables to read an external file in Java as the latter’s internal object through a simpler coding process than hardcoded data retrieval. Common products include: