Crawler4j: Open-source Web Crawler for Java



September 17, 2013 Weeks ago I was given a task to read values from an e-commerce website. The idea was simple: a link was given, the application should parse the content of the HTML, download the specific value and store it. I decided to use a crawler instead, and started looking for open-source solutions for Java with fast implementation. I finally came across crawler4j , which proved to be simple but very efficient right away! So, below I show the implementation that fits my needs: simply store all available links within a given domain,

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