public Properties( final List<String> sources, final String output, final Set<String> excludes) { myRoots = new HashSet<String>(sources); final DirectoryScanner.Result result = DirectoryScanner.getFiles(myRoots, excludes, ProjectWrapper.this); mySources = new HashMap<FileWrapper, FileWrapper>(); for (FileWrapper fw : result.getFiles()) { mySources.put(fw, fw); } myOutput = output; updateOutputStatus(); }