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Asked: 2026-05-17T00:31:42+00:00

I am making a forum posting web application using Java and I want to

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I am making a forum posting web application using Java
and I want to know :

  1. What are the xml tags that should be parsed and removed when posting
    like the <script> tag ?
  2. Should i remove the tag and keep the content, or remove the tags with the content ?
  3. what are the regular expression to remove them ?
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1 Answer

  1. Editorial Team

    You want to allow users to use HTML to format their posts?

    1. Don’t make a list of unsafe tags; make a list of safe tags and only accept those
    2. This is up to you
    3. The subject of parsing HTML/XML with regular expressions has been covered before
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