question: public UrlCritter addUrlTypedArray ( TypedArray typedArray , Context context ) { List < String > savedUrls = urlManager . getUrls ( context ) ; int length = typedArray . length ( ) ; for ( int i = 0 ; i < length ; i ++ ) { String url = typedArray . getString ( i ) ; if ( ! savedUrls . contains ( url ) ) { savedUrls . add ( url ) ; } } urlManager . saveUrls ( context , savedUrls ) ; return this ; }
target:  Adds a typed array of urls