question: private URI processLocalFiles ( URI uri ) { String uriStr = uri . toString ( ) ; if ( uriStr . startsWith ( "file:" ) ) { uriStr = "file:" + System . getProperty ( "user.dir" ) + "/" + uriStr . substring ( 5 ) ; URL url ; try { url = new URL ( uriStr ) ; return url . toURI ( ) ; } catch ( Exception e ) { e . printStackTrace ( ) ; } } return uri ; }
target:  Convert local paths into absolute paths for links based on the local file system.