question: protected Set < Resource > doFindMatchingFileSystemResources ( File rootDir , String subPattern ) throws IOException { if ( logger . isDebugEnabled ( ) ) { logger . debug ( "Looking for matching resources in directory tree [" + rootDir . getPath ( ) + "]" ) ; } Set < File > matchingFiles = retrieveMatchingFiles ( rootDir , subPattern ) ; Set < Resource > result = new LinkedHashSet < Resource > ( matchingFiles . size ( ) ) ; for ( File file : matchingFiles ) { result . add ( new FileSystemResource ( file ) ) ; } return result ; }
target:  Find all resources in the file system that match the given location pattern via the Ant-style PathMatcher.