How to check whether the file exists or not in the respective path using ssis?

Hi All,

I have scenario,where I have shared path in which customers will keeps the daily file.Now my requirement is I should know whether the file exists in the respective folder or not.I have to do that through ssis package.If the file exists or not i should get the mail saying that

"File exists or file doesn't exists."

Regards,

Sudha

sudha