Take a look at this:
JFileUpload Documentation - Tutorial: Customization
Type: Posts; User: JavaPF
Take a look at this:
JFileUpload Documentation - Tutorial: Customization
Have you coded this web application in Java?
Take a look at this link:
How to Use Progress Bars (The Java™ Tutorials > Creating a GUI with JFC/Swing > Using Swing Components)
Post what...