Get file extension from uploaded file

Question

Here my requirement is to upload the file and to store it in the disk. I have no problem in storing it in disk, but getting the extension of the file. The problem is when I clic

Answer 1

This worked for me

Part filePart = request.getPart("input-file"); 
String type=filePart.getContentType();
type="."+type.substring(type.lastIndexOf("/")+1);