This project focuses on using Apache Hadoop to process data extracted from a subset of Tweets.
Employing MapReduce JSON-formatted data is extracted and the occurrence of the expanded_url field is calculated. The core component of this project resides within the ScanWordsMapper class. Within this class, the map method is responsible for extracting a JSONArray of URLs from a JsonObject of entities. Subsequently, it retrieves the expanded_url field from the JSONArray and converts it to a String for further processing.