How we can get all the files in FTP folder

Hi all,

My requirement is need to retrive text files from FTP folder to application server.

For this i am using FTP_SCRAMBLE

FTP_CONNECT

FTP_COMMAND function modules.But i dont know how we can access particular folders and all files in Particular folders.For this i dont know the process and is there any commands to see all files in a folder.

Very Urgent...

Thanks and Regards,

Siva.