Web Scraping

Extracting Data via HTTP with HtmlUnit 4 (Part 2)

August 25, 2026 · Matt Irvin

Part 2 of our HTML extraction series, rewritten for HtmlUnit 4.x: the org.htmlunit package, Maven loading via tLibraryLoad, the current WebClient API, XPath extraction in tJavaFlex, and scraping etiquette.

Extracting Data Via Http Part 1

January 7, 2014 · Matt Irvin

This is the first of a two part series of data acquisition via HTTP. In this first part, we will show how simple it is to pull information between HTML tags with a little Java and a bit of quick filtering from tNormalize and tMap components.