/** * An example using JOptionPane and conditionals */ import javax.swing.*; public class JOPConditional { public static void main( String[ ] args ) { int answer = JOptionPane.showConfirmDialog( null, "Isn't Java great?" ); if (answer == JOptionPane.YES_OPTION) JOptionPane.showMessageDialog( null, "Wise choice." ); else JOptionPane.showMessageDialog( null, "Wrong answer." ); System.exit(0); } }