'Debugging jsoup Java Code in Production' java debugging
Scraping websites built for modern browsers is far more challenging than it was a decade ago. jsoup is a convenient API that makes scraping websites trivial via DOM traversal, CSS Selectors, JQuery-Like methods and more. But it isn’t without its caveat. Every scraping API is a ticking time bomb.
Document doc=Jsoup.connect.get; log); Elements newsHeadlines=doc.select; for { log, headline.absUrl); } public Set listLinks throws IOException { Document doc=Jsoup.connect.get; Elements links=doc.select; Elements imports=doc.select; Set result=new TreeSet; if { Elements media=doc.select; for { result.add); //result.add); } } for { result.add); } for { result.add); } return result; }
Unfortunately, this can be a subtle failure. Especially when dealing with nested node elements and inter-document dependencies. Most developers solve this by logging a huge amount of data. This can be a problem due to two big reasons:Privacy/GDPR Violations – a scraped site might include user specific private information. Worse!
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