lightning-i2p/app/src/main/java/acr/browser/lightning/activity/MainActivity.java

package acr.browser.lightning.activity;

import android.content.Intent;
import android.os.Build;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.view.Menu;
import android.webkit.CookieManager;
import android.webkit.CookieSyncManager;

import acr.browser.lightning.R;
import acr.browser.lightning.react.Action;
import acr.browser.lightning.react.Observable;
import acr.browser.lightning.react.Subscriber;

@SuppressWarnings("deprecation")
public class MainActivity extends BrowserActivity {

    @Override
    public Observable<Void> updateCookiePreference() {
        return Observable.create(new Action<Void>() {
            @Override
            public void onSubscribe(Subscriber<Void> subscriber) {
                CookieManager cookieManager = CookieManager.getInstance();
                if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
                    CookieSyncManager.createInstance(MainActivity.this);
                }
                cookieManager.setAcceptCookie(mPreferences.getCookiesEnabled());
                subscriber.onComplete();
            }
        });
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.main, menu);
        return super.onCreateOptionsMenu(menu);
    }

    @Override
    protected void onNewIntent(Intent intent) {
        handleNewIntent(intent);
        super.onNewIntent(intent);
    }

    @Override
    protected void onPause() {
        super.onPause();
        saveOpenTabs();
    }

    @Override
    public void updateHistory(@Nullable String title, @NonNull String url) {
        addItemToHistory(title, url);
    }

    @Override
    public boolean isIncognito() {
        return false;
    }

    @Override
    public void closeActivity() {
        closeDrawers();
        performExitCleanUp();
        moveTaskToBack(true);
    }


}