@@ -48,11 +48,25 @@ public static void main(String[] args) throws IOException, InterruptedException
4848StringBuilder builder =new StringBuilder ();
4949// Extract and print all matched URLs
5050while (matcher .find ()) {
51- String fileName =matcher .group (3 ).substring (matcher .group (3 ).lastIndexOf ('/' ) +1 );
52- ImageDownloader .downloadImage (matcher .group (1 ),
53- file .getParent () +"/"
54- +fileName );
55- matcher .appendReplacement (builder ,fileName );
51+ String group =matcher .group (3 );
52+ int lasted =group ==null ? -1 :group .lastIndexOf ('/' );
53+ if (lasted >0 && !group .contains (":" )) {
54+ String fileName =group .substring (lasted +1 ).toLowerCase ();
55+ if (fileName .endsWith (".png" ) ||fileName .endsWith (".jpg" )
56+ ||fileName .endsWith (".gif" ) ||fileName .endsWith (".svg" )
57+ ||matcher .group (1 ).contains ("assets." )) {
58+ if (!fileName .contains ("." )) {
59+ fileName =fileName +".png" ;
60+ }
61+ if (!Files .exists (Path .of (file .getParent () +"/"
62+ +fileName ))) {
63+ ImageDownloader .downloadImage (matcher .group (1 ),
64+ file .getParent () +"/"
65+ +fileName );
66+ matcher .appendReplacement (builder ,fileName );
67+ }
68+ }
69+ }
5670 }
5771matcher .appendTail (builder );
5872Files .writeString (file .toPath (),builder .toString (),UTF_8 );