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 right hand side of the last button of this program does not align horizontally with other components (e.g. JTextField).
How to make the right hand side of the last button ("b4") align horizontally with other components ?