JOptionPane YES NO OPTION [duplicate]

Answer 1

if (JOptionPane.showConfirmDialog(this, "sfd", "sd", JOptionPane.YES_NO_OPTION) == JOptionPane.YES_OPTION) {
    jProgressBar1.setValue(jProgressBar1.getValue() + 10);
    jProgressBar1.setComponentOrientation(ComponentOrientation.RIGHT_TO_LEFT);
}
else {
    System.exit(0);
}