This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
But if your computer does not support bluetooth (you don't have hardware that supports it, such as a bluetooth receiver and transmitter), then this is not magically going to make bluetooth work on your system. You can buy cheap bluetooth dongles that plug in into an USB port. And make sure that it works in your operating system (the right drivers are installed), otherwise it's also not going to work from your Java program.