![]() Here we load directly into a static Set variable, which would persist in memory as long as the app process runs, but let’s keep it simple here. One thing to keep in mind is we should do I/O operation in background thread. Okio is used below, but it can be replaced by java.io APIs. In either case we will have to do I/O operation to read from this file. We can either save this list to a file, include it as an asset, or as a raw resource in our app 3. Since we only care about hostnames without IP addresses, let’s choose plain non-HTML list - as a plain list of hostnames (no HTML) with no links back to this page (we should accredit it somewhere else of course). site provides a few options to generate the list. ![]() Check if the request URL belongs to one of the hostnames in the list and override it, returning a dummy resource instead of the actual one, which is supposed to be ads.Use WebViewClient.shouldInterceptRequest(WebView, String) to intercept requests.Save the list somewhere, load it when application starts.Now we only need to match blacklisted hostnames with our URL! 7 best ad blocker apps for Android with and without root AdAway (root only) Free Adblock Plus Free AdGuard Free / 24.99 per year Blokada Free / 5.99. In a blog post, AdGuard which claims to be the world’s most advanced ad blocker first drew. In contrast to other ad blockers, AdGuard doesnt require root access and it provides a broad spectrum of features: filtering in apps, apps management and much more. list 2 used by uBlock Origin seems to be promising though: it generates all hostnames considered ad servers. AdGuard for Android is an ideal solution for Android mobile devices. Easylist, EasyPrivacy, etc are some well known ones, but are overkill for our needs: they specify sites with CSS selectors, while we only have a URL to work with here. Now how do we identify if resources from a URL are potentially ads? Let’s check how popular ad blockers like uBlock Origin or AdBlock do it: they both have a few black lists of things to filter. We can use shouldInterceptRequest() to intercept each request issued by a webpage, check its URL and decide whether we want to load resources from that URL. A little digging into WebView documentation leads us to WebViewClient 1. We’re gonna need to prevent WebView from loading ads, or unwanted resources, when it tries to load a webpage. Go to a page where pop-ups are blocked.I was shuffling to catch up with news waiting for Google I/O 2016 to start (which was 1AM my timezone), while an idea just popped up: let’s build an ad blocker to browse news in my phone without the unwanted distraction!.Some legitimate websites display web content in pop-up windows. To the right of the address bar, tap More Settings. How to block ads on your Android phone or tablet Block pop-ups, redirects, and ads on Google Chrome.On your Android phone or tablet, open the Chrome app.Your computer or phone may be infected by malware.You can block notifications if you don’t want any communications from a site to show up on your screen. You may have previously subscribed to receive notifications from a site.If you still get pop-ups after disabling them: When a pop-up is blocked, the address bar will be marked Pop-up blocked. ![]() By default, Google Chrome blocks pop-ups from automatically showing up on your screen. ![]()
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