public static String fileToString()

in src/main/java/org/apache/datasketches/Files.java [900:914]

• 15 lines of code
• 3 McCabe index (conditional complexity)

  public static String fileToString(final String fileName, final int bufSize,
      final Charset charset) {
    final StringBuilder sb = new StringBuilder();
    final File file = getExistingFile(fileName);
    try (BufferedReader in = openBufferedReader(file, bufSize, charset)) {
      String s;
      while ((s = in.readLine()) != null) {
        sb.append(s);
        sb.append(LS);
      }
    } catch (final IOException e) { // thrown by readLine()
      throw new RuntimeException(LS + "BufferedReader.readLine() unsuccessful: " + LS + e);
    }
    return sb.toString();
  }