User Interaction: A separate class with a main method uses the JOptionPane class to: Prompt the user for length and breadth. Create a Rectangle object based on user input. Display the length, breadth, ...

The purpose of this library is to address this limitation to JOptionPane by providing a class (NonModalDialogs) which provides various methods for creating non-modal message dialogs in Swing.

Hi, I'm having trouble setting a consistent background color for a Dialog. My Dialog extends JDialog. I add a JOptionPane to the Dialog using setContentPane(optionpane). The optionpane contains ...