the return value signifies which button the user picked. The returned value is one of the integer constants: YES_OPTION, NO_OPTION, or CANCEL_OPTION
import javax.swing.JFrame;
import javax.swing.JOptionPane;
public class ConfirmPopUps {
public static void main(String[] a) {
JFrame frame = new JFrame();
int result = JOptionPane.showConfirmDialog(frame, "Continue printing?");
// JOptionPane.showInternalConfirmDialog(desktop, "Continue printing?");
System.out.println(JOptionPane.CANCEL_OPTION == result);
}
}