Question:
How can I extract the href and src attributes from HTML elements using regular expressions in Java? Additionally, how do I obtain the URLs associated with these tags?
Response:
Although regular expressions may seem tempting for parsing HTML, it's strongly advised against. HTML's intricate syntax makes it prone to tricking even sophisticated regular expressions.
Instead, consider using an HTML parser. These specialized tools are designed to handle the complexities of HTML, ensuring accurate and efficient parsing.
For reference, here are the disadvantages of using regular expressions for HTML parsing:
Recommendation:
Utilize a dedicated HTML parser library. Choose a reputable parser that fits your specific needs from Java's diverse library of HTML parsers.
By embracing an HTML parser, you avoid the pitfalls of regular expressions and gain a reliable solution for HTML parsing.
The above is the detailed content of Why Should I Avoid Using Regular Expressions to Parse HTML in Java?. For more information, please follow other related articles on the PHP Chinese website!