Creates an instance of JOptionPane to display a message with the specified message type, icon, and options, with the initially-selected option specified.

1 Introduction JOptionPane contains the static methods for displaying dialog boxes for input and output. It is a Swing component, but you can call these methods with any Java program including JavaFX …

Object that can be attached to a component to listen for events. Contains a method that is automatically called when an event occurs. and many more...

Input via Scanner & JOptionPane Scanner- a Java class that provides methods for obtaining data from System.in (& for other things too) defined in the Java library named java.util and so an import …

Input/Output using JOptionPane JOptionPane class provides methods for input/output via a pop-up window. Methods: showInputDialog showMessageDialog part of the Swing package – predefined …

2. // Printing multiple lines in a dialog box 4. // Java extension packages 5. import javax.swing.JOptionPane; // import class JOptionPane 6. public class Welcome4 { egi exe

The class JOptionPane(javax.swing) allows you to display a dialog box containing info. • showMessageDialog(), showInputDialog() Graphicsobject: • drawString(), drawLine(), drawOval(), …