The practice of collecting and parsing the HTML code from a third-party website in order to retrieve the desired data is known as web scraping or crawling. It may be difficult.
Many businesses utilize it to learn about competitive pricing, news aggregation, lead generation, etc.
Six sample apps with complete Java source codes are included in the book and are available for download or direct execution from our web server. If the book has more lines of code than lines of text, that is up for debate.