@NotNull public static List<String> loadLines(@NotNull Reader reader) throws IOException { List<String> lines = new ArrayList<String>(); BufferedReader bufferedReader = new BufferedReader(reader); try { String line; while ((line = bufferedReader.readLine()) != null) { lines.add(line); } } finally { bufferedReader.close(); } return lines; }
@Nullable private static String getContent(File file) { try { StringBuilder content = new StringBuilder(); BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream(file))); try { do { String line = reader.readLine(); if (line == null) break; content.append(line); content.append('\n'); } while (true); } finally { reader.close(); } return content.toString(); } catch (Exception e) { return null; } }