Client & server application - Java

Create a client and server application in Java that runs on the command line. The server needs to be able to send files and folders to the client. Please read the attached PDF for full instructions. Source code example has also been attached in the zip folder. Socket I/O can be used for implementation The applications can be based on code found on the internet, but it has to contain lots of comments as this will be used as a learning resource. Work is required within a week. Thanks for looking