get all text files in folder

filesInFolder.java

 private static List<File> getFilesInFolder(String path) {
        List<File> files = new ArrayList<>();
        File folder = new File(path);

        File[] listOfFiles = folder.listFiles();

        for (int i = 0; i < listOfFiles.length; i++) {
            if (listOfFiles[i].isFile()) {
                files.add(listOfFiles[i]);
            } else if (listOfFiles[i].isDirectory()) {
                System.out.println("Directory " + listOfFiles[i].getName());
            }
        }
    }