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Editorial Team
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Asked: 2026-05-25T19:52:35+00:00

Given a filename like: package.zip image.jpeg video.avi etc I’d like to remove the extension

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Given a filename like:

 package.zip    image.jpeg   video.avi etc

I’d like to remove the extension if exists. How can I make this in Java? THanks!

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1 Answer

  1. Editorial Team

    Something like

    if (name.indexOf(".") > 0)
    name = name.substring(0, name.lastIndexOf("."));

    The index check avoids turning hidden files like “.profile” into “”, and the lastIndexOf() takes care of names like cute.kitty.jpg.

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