Jport version 1.1 is now here. After a bit more development and some outside user input we have created Jport v.1.1. New Features Include: Choice of Number of Threads, Linear Approach to Improve Speed, Progress Bar, and a README file.
You can download it from the following link: https://packetstormsecurity.com/files/download/17614/jport11.zip
Source: https://packetstormsecurity.com/files/17614/jport11.zip.html