public class MainActivity extends AppCompatActivity implements SwipeRefreshLayout.OnRefreshListener {
    private String link = "site.com/?utm_source=mobil&utm_medium=uygulama";
    private SwipeRefreshLayout sw;
    public WebView w;
    private AdView mAdView;
    @Override protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        mAdView = findViewById(R.id.adView);
        AdRequest adRequest = new AdRequest.Builder().build();
        mAdView.loadAd(adRequest);
        sw = (SwipeRefreshLayout) findViewById(R.id.sw);
        w = (WebView) findViewById(R.id.w);
        sw.setOnRefreshListener(this);
        w.getSettings().setJavaScriptEnabled(true);
        w.setWebViewClient(new WebViewClient() {
        @Override
        public boolean shouldOverrideUrlLoading(WebView view, WebResourceRequest request)
        {
            URI uri = new URI(request.getUrl());
            String domain = uri.getHost();
            if(domain == "x.com") {
                Intent intent = new Intent(Intent.ACTION_VIEW, request.getUrl());
                view.getContext().startActivity(intent);
            }
            return true;
        }
        });
        w.loadUrl(link);
    }
    @Override public void onRefresh() {
        w.reload();
        sw.setRefreshing(false);
    }
}