Folder Synchronization from client machine to server machine

[arvind kushwaha]

Dear Team,

I Want to develop one web application for uploading the folder on server location from client location.
While Uploading the folder must be pop Up with the folder is already exist if folder is exist in server location.


I want to develop this my using java and jsp pages

If anyone having idea how should i achieve this please guide me ...its urgent i have wasted about a week to start it. or provide any link which will help me.