How to change the title of a browser page which a servlet streamed a PDF to?

Question

My Java based webapp has a servlet which streams PDF content back to the browser based on request parameter.

e.g. user clicks on an A tag with an href of \"myApp/Fet

Answer 1

The tab title is taken from the PDF documents metadata, specifically the Title attribute. So if you generate the document in your app, your PDF library should have a way to set the documents metadata.