Adding Components to the Button Area: Using JOptionPane with a JButton containing a text label and an icon : JOptionPane Dialog « Swing « Java Tutorial
Custom Icon for JoptionPane Dialog in Netbeans Java Swing - Intact Abode - YouTube
The JOptionPane Message Type and Icon Arguments : JOptionPane Dialog « Swing « Java Tutorial
How to Use JOptionPane to Create Dialogs
Java Stuff
Java Swing - JOptionPane showOptionDialog example - Mkyong.com
The JOptionPane Message Type and Icon Arguments : JOptionPane Dialog « Swing « Java Tutorial
swing - Java: Custom Buttons in showInputDialog - Stack Overflow
How to Use JOptionPane to Create Dialogs
How to Make Dialogs (The Java™ Tutorials > Creating a GUI with JFC/Swing > Using Swing Components)
java - Returning value from custom JButtons on JOptionPane.showMessageDialog - Stack Overflow
java - JOptionPane showMessageDialog - Un-focus 'OK' button - Stack Overflow
Lab Seven
JOptionPane showInputDialog examples | alvinalexander.com
How to Make Dialogs
java - showOptionDialog buttons on separate lines - Stack Overflow
How to Make Dialogs (The Java™ Tutorials > Creating a GUI with JFC/Swing > Using Swing Components)
How to set Custom Title on JOptionPane message dialog in java Swing - YouTube
java - Confirm dialog box in swing with two buttons - Stack Overflow
java - JOptionPane no button text with custom LNF - Stack Overflow
Java Tutorial - Customize JOptionPane buttons in Java
Example Five: <code>VoteDialog</code>
