FTPClient Uploading File = SocketException: Connection reset

Question

I\'m trying to upload a simple txt file via FTP using XAMPP and FileZilla.
I\'m using the Apache Commons Net 3.0.1 Library.
This is my code, very basic things:

Answer 1

Solved by running this as administrator in the command prompt:

netsh advfirewall set global StatefulFTP disable

This is a Java 7 bug on Windows machines, it is reported here.