How to check file is updated & refresh the Browser

I Have a Requirement where the application reads a XML File & display its details.Now Client ask that when ever he changes the file manuallyit should refresh the browser to display the new data.Does any one has idea how to achieve this?Thanks in
[300 byte] By [PKPatroa] at [2007-10-3 4:11:07]
# 1
Maybe you should create a thread that checks if the file has changed (probably using a hash function)...
anestikasa at 2007-7-14 22:11:33 > top of Java-index,Java Essentials,Java Programming...
# 2
// java.io.Filepublic long lastModified()/*Returns the time that the file denoted by this abstract pathname was last modified.*/
BIJ001a at 2007-7-14 22:11:33 > top of Java-index,Java Essentials,Java Programming...