Requirement :
* Need to track the upload file progress
* If any network interruption during upload file, proper error message should return
* Is there any way to upload a file using RPC mechanism in smart gwt ?
* How to get the result once the upload file operation over?
* Need to track the upload file progress
* If any network interruption during upload file, proper error message should return
* Is there any way to upload a file using RPC mechanism in smart gwt ?
* How to get the result once the upload file operation over?