- (BOOL)webView:(UIWebView *)webView shouldStartLoadWithRequest:(NSURLRequest *)request navigationType:(UIWebViewNavigationType)navigationType;

public class MainActivity extends DroidGap {

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        super.setIntegerProperty("loadUrlTimeoutValue", 60000);

        this.init();

        this.appView.clearCache(true);
        this.appView.clearHistory();

        this.appView.setWebViewClient(new CordovaWebViewClient(this, this.appView) {

            @Override
            public boolean shouldOverrideUrlLoading(WebView view, String url) {

                if(url.contains("app://")) {
                     url = url.replace("app://", "");
                     Log.d("DEBUG", url);

                     // DO STUFF

                     return true;
                } else {
                 //view.loadUrl(url);
                 return super.shouldOverrideUrlLoading(view, url);
                }

            }

        });

        super.loadUrl("file:///android_asset/www/index.html");
    }

}