this project show the progress when upload a file and see the percentage real-time.

1. download this project to you local computer.
2. open it with your JavaEE IDE(like Eclipse).
3. find the class : UploadServlet.java modify the code(line 49): File temp = new File("/home/wp/tmp/uploadfile"); change the path "/home/wp/tmp/uploadfile" to you local file path.
4. deploy it to the web container(like Tomcat).
5. open you browser and type: http://localhost:8080/UploadFileWithProgressBar

see the picture demo.jgp in the project.

Enjoy it.