title: Java SE Swing Notification
body: <p>I am working on an inventory management system with Java SE.I want the system to display a notification when the quantity of an item(s) in stock goes down below a set threshold. say ,when the quantity of an item in the database is below 50..The system should display a notification to the user.
  I have researched though,but the result don,t match up what exactly i need . </p>