question: private void addDefaultUri ( ) throws IgniteSpiException { assert uriEncodedList != null ; URI uri ; try { uri = U . resolveWorkDirectory ( DFLT_DEPLOY_DIR , false ) . toURI ( ) ; } catch ( IgniteCheckedException e ) { throw new IgniteSpiException ( "Failed to initialize default file scanner" , e ) ; } uriEncodedList . add ( uri ) ; }
target:  Add configuration for file scanner.