FileVisitResult (Path path, BasicFileAttributes attrs) { String fileName = path.getFileName().toString(); if (fileName.endsWith('.' + GradleConstants.EXTENSION) || fileName.endsWith('.' + GradleConstants.KOTLIN_DSL_SCRIPT_EXTENSION)) { File file = path.toFile(); if (file.isFile()) files.add(file); } return FileVisitResult.CONTINUE; }