Data acquisition using Twitter
The Twitter API is used in conjunction with HBC's HTTP client to acquire tweets, as previously illustrated in the Handling Twitter section of Chapter 2, Data Acquisition. This process involves using the public stream API at the default access level to pull a sample of public tweets currently streaming on Twitter. We will refine the data based on user-selected keywords.
To begin, we declare the TwitterStream
class. It consists of two instance variables, (numberOfTweets
and topic
), two constructors, and a stream
method. The numberOfTweets
variable contains the number of tweets to select and process, and topic
allows the user to search for tweets related to a specific topic. We have set our default constructor to pull ...
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