Adding Functionality to Buttons with the NetBeans GUI Builder Matisse: This tutorial teaches you how to build a simple GUI with back-end functionality. This tutorial is geared to the beginner and introduces the basic construction of a GUI with functionali

JOptionPane makes it easy to pop up a standard dialog box that prompts users for a value or informs them of something. For information about using JOptionPane, see How to Make Dialogs, a section in The Java Tutorial.

Even when you use JOptionPane to implement a dialog, you're still using a JDialog behind the scenes. The reason is that JOptionPane is simply a container that can automatically create a JDialog and add itself to the JDialog's content pane. The Dia