public class MobilecoreFull implements CustomEventInterstitial {

    private Activity c;
    private boolean Shown = false;
    private CustomEventInterstitialListener l;
    private static final String DEV_HASH = "";

    @Override
    public void destroy() {
        mHandler.removeCallbacks(myTask);
    }

    private Handler mHandler;
    private Runnable myTask = new Runnable() {
        @Override
        public void run() {
            if (!Shown && l != null) {
                Log.i("ASD", "MOBILECORE NO FILL");
                l.onFailedToReceiveAd();
            }
        }
    };

    @Override
    public void requestInterstitialAd(final CustomEventInterstitialListener l,
            Activity c, String arg2, String arg3, MediationAdRequest arg4,
            Object arg5) {
        this.c = c;
        this.l = l;
        Log.i("ASD", "MOBILECORE FULL");
        try {
            MobileCore.init(c, DEV_HASH, LOG_TYPE.PRODUCTION,
                    AD_UNITS.INTERSTITIAL);
            MobileCore.setAdUnitEventListener(new AdUnitEventListener() {
                @Override
                public void onAdUnitEvent(AD_UNITS arg0, EVENT_TYPE e) {
                    if (e == EVENT_TYPE.AD_UNIT_READY) {
                        Log.i("ASD", "MOBILE CORE READY, SHOWING...");
                        l.onReceivedAd();
                        Shown = true;
                    }
                }
            });

            mHandler = new Handler();
            mHandler.postDelayed(myTask, 4000);
        } catch (Exception e) {
        }
    }

    @Override
    public void showInterstitial() {
        try {
            MobileCore.showInterstitial(c, new CallbackResponse() {
                @Override
                public void onConfirmation(TYPE arg0) {

                }
            });
        } catch (Exception e) {
        }
    }

}