How to get file extension in java code example

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Get file extension in java code example

public static String getFileExtension(String filePath)
    {
        File f = new File(filePath);
        String name = f.getName();
        int k = name.lastIndexOf(".");
        String ext = null;
        if(k != -1)
            ext = name.substring(k + 1, name.length());
        return ext;
    }

Comments

  1. AnonymousMay 27, 2011 at 12:17 AM

    Sir , Bahut acha post hai well sir aap AJAX ke bare post kyo nahi karta.

    Prashant Kumar

    ReplyDelete
  2. AnonymousMay 27, 2011 at 12:20 AM

    Sir, Ek aur baat puchni hai AJAX ka use kar ke "select Country dropdown automatically State name in dropdown & City Name in dropdown.

    Prashant Kumar

    ReplyDelete
  3. AnonymousAugust 7, 2011 at 11:41 PM

    But it is also good to check if '.' is last symbol in filename

    ReplyDelete

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