This week's book giveaway is in the OO, Patterns, UML and Refactoring forum. We're giving away four copies of Refactoring for Software Design Smells: Managing Technical Debt and have Girish Suryanarayana, Ganesh Samarthyam & Tushar Sharma on-line! See this thread for details.
The "form" contains different types of JComponent-s that respond to different user events. I started writing my own custom code but was wondering if there is automatic way to determine if there is unsaved data on form? For starters, attached DocumentListener to support JTextField-s.