This a reply to @newbieUser comment
AppFlood.initialize(this, "", "", AppFlood.AD_ALL);
AppFlood.setEventDelegate( new AFEventDelegate() {
@Override
public void onClose(JSONObject arg0) {
finish();
}
@Override
public void onClick(JSONObject arg0) {
}
});
AppFlood.showFullScreen(this);
AppFlood.setEventDelegate is used to add listener